How many institutions own SER stock?

A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own SER shares is 28, representing 4.35% of the company's common stock.

Who are the major shareholders selling Serina Therapeutics, Inc. stock?

BROADWOOD CAPITAL INC, in the last quarter, reduced its stake in SER by -34.51% restricting it's holding to 54.48 thousand shares of worth nearly $104.23K. NORTHERN TRUST CORP also lessened -3.13% of the SER shares from its portfolio, reducing its holding to 14.08 thousand shares of worth $26.94K. UBS GROUP AG also shunned SER shares holding by -87.51% last quarter which brought its holding to 433 shares worth $829.00.

Investors who are buying SER stock?

As per its latest 13F filing, BLACKROCK, INC. increased its stake in SER by 31.45% in the last quarter. The institutional holder raised its holding to 17.25 thousand shares having worth more than $33.00K. GEODE CAPITAL MANAGEMENT, LLC also added 2.71% more shares of SER to its portfolio, raising its holding to 30.41 thousand shares of worth $58.17K. TOWER RESEARCH CAPITAL LLC (TRC) also increased its SER shares holding by 175.46% which brought its holding to 449 shares worth $859.00.

SER's major insiders: who are they?

The insider with the most stakes in SER is Bailey Gregory , director at the company. Additionally, SER stock is highly held by director MINTZ STEVEN and Chief Scientific Officer Moreadith Randall among others.

Did an insider recently sell SER stock?

Company executives, directors, and other insiders own 47.3% percent of Serina Therapeutics, Inc.'s stock. Within the last six months, there have been 27 transaction(s) in which SER insiders have sold stock, totaling 108.33K shares. Insiders that have sold shares include MOREADITH RANDALL.

Which insider recently purchased SER stock?

There have been 0 transaction(s) during the past 6-months in which Serina Therapeutics, Inc. insiders have bought stock, totalling 0 shares

How much of SER does insiders own?

Around 5.97K Serina Therapeutics, Inc. shares are held by insiders, which represents about 47.3% of SER stock.

Who is the insider with the largest stake?

SER director, Bailey Gregory holds the largest portfolio of the company's shares. SER shares owned by Bailey total nearly 67.24 thousand.

Which institution holds the most shares in SER?

BNP PARIBAS ARBITRAGE, SNC is the largest institutional owner in SER which holds 2 shares worth $4.00 or 0% of the total SER shares outstanding followed by MORGAN STANLEY with ownership of 8 shares representing 0% of the SER ownership. BROADWOOD CAPITAL INC is the third largest stakeholder with 54.48 thousand shares or 0.53% of the ownership worth more than $104.23K.

Is Serina Therapeutics, Inc. stock optionable?

Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the SER is concerned, it is a stock which is not optionable.

Is there a short position on SER's shares?

Number of SER shares short is 51.31K. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.

About how many outstanding SER shares are there?

As of today, 10.25M shares of SER are outstanding.

Is there many float in SER stock?

Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, SER has 3.08M shares in float.

SER short ratio: what is it?

Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for SER is 1.48.

Serina Therapeutics (SER) insider trading activity: Get Latest News Today

Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableNo

Short Percent Of Outstanding Shares0.51

Short Percent Of Float0.89

Shares Outstanding10.25M

Shares Float3.08M

Shares Short51.31K

Short Ratio1.48

0.89%

Short % of Float

0.51%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

47.3% Percentage of Shares held by All Insiders

4.35% Percentage of Shares held by All Institutions

8.26% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 4.35% of SER shares are held by financial institutions. BNP PARIBAS ARBITRAGE, SNC is the top corporate investor, holding 2 shares valued at $4.00. A 0% stake in Serina Therapeutics, Inc. is owned by the company. MORGAN STANLEY owns 8 shares valued at $15.00, which translates its holding of 0% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Dec 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	2	4	0	0
Dec 31, 2025	MORGAN STANLEY	0%	8	15	0	0
Dec 31, 2025	BROADWOOD CAPITAL INC	0.53%	54.48K	104.23K	-28.71K	-34.51%
Dec 31, 2025	NORTHERN TRUST CORP	0.14%	14.08K	26.94K	-455	-3.13%
Dec 31, 2025	PACIFICA PARTNERS INC.	0%	8	17	0	0
Dec 31, 2025	GLOBAL RETIREMENT PARTNERS, LLC	0%	1	2	0	0
Dec 31, 2025	ALBION FINANCIAL GROUP /UT	0%	8	16	0	0
Dec 31, 2025	PISCATAQUA SAVINGS BANK	0%	28	53	0	0
Dec 31, 2025	UBS GROUP AG	0%	433	829	-3.03K	-87.51%
Dec 31, 2025	ADVISORY SERVICES NETWORK, LLC	0%	0	-	-14	-100.00%
Dec 31, 2025	HIGHTOWER ADVISORS, LLC	0.12%	11.98K	22.92K	-6.23K	-34.22%
Dec 31, 2025	STATE STREET CORP	0.12%	12.76K	24.41K	0	0
Dec 31, 2025	BLACKROCK, INC.	0.17%	17.25K	33K	4.13K	+31.45%
Dec 31, 2025	KEEL POINT, LLC	0.17%	17.77K	34K	0	0
Dec 31, 2025	LINSCOMB & WILLIAMS, INC.	0.18%	18.8K	35.97K	0	0
Dec 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.29%	30.41K	58.17K	801	+2.71%
Dec 31, 2025	VANGUARD GROUP INC	1.74%	180.01K	344.37K	0	0
Dec 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	2	2	-9	-81.82%
Dec 31, 2025	BANK OF AMERICA CORP /DE/	0%	3	6	-212	-98.60%
Dec 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	449	859	286	+175.46%
Dec 31, 2025	WAVERLY ADVISORS, LLC	0.65%	67.49K	129.11K	0	0
Dec 31, 2025	WELLS FARGO & COMPANY/MN	0.03%	3.6K	6.89K	3.6K	+180,100.00%
Dec 31, 2025	CITIGROUP INC	0%	0	-	-2.32K	-100.00%
Dec 31, 2025	JPMORGAN CHASE & CO	0%	0	-	-10	-100.00%
Dec 31, 2025	ROCKEFELLER CAPITAL MANAGEMENT L.P.	0%	2	4	0	0
Sep 30, 2025	MORGAN STANLEY	0%	8	43	0	0
Sep 30, 2025	ALBION FINANCIAL GROUP /UT	0%	8	43	0	0
Sep 30, 2025	PACIFICA PARTNERS INC.	0%	8	41	0	0
Sep 30, 2025	WELLS FARGO & COMPANY/MN	0%	2	11	0	0
Sep 30, 2025	RAYMOND JAMES FINANCIAL INC	0%	0	-	-38	-100.00%
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	2	11	0	0
Sep 30, 2025	GLOBAL RETIREMENT PARTNERS, LLC	0%	1	5	0	0
Sep 30, 2025	ROCKEFELLER CAPITAL MANAGEMENT L.P.	0%	2	11	2	+100.00%
Sep 30, 2025	UBS GROUP AG	0.03%	3.47K	18.58K	3.47K	+346,500.00%
Sep 30, 2025	STATE STREET CORP	0.13%	12.76K	68.38K	12.76K	+100.00%
Sep 30, 2025	CITIGROUP INC	0.02%	2.32K	12.45K	2.32K	+100.00%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0%	215	1.15K	186	+641.38%
Sep 30, 2025	PISCATAQUA SAVINGS BANK	0%	28	150	0	0
Sep 30, 2025	KEEL POINT, LLC	0.18%	17.77K	95.27K	0	0
Sep 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	163	874	163	+100.00%
Sep 30, 2025	RIGGS ASSET MANAGMENT CO. INC.	0%	0	-	-24	-100.00%
Sep 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-13.24K	-100.00%
Sep 30, 2025	VANGUARD GROUP INC	1.8%	180.01K	964.87K	29.39K	+19.51%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.3%	29.61K	158.7K	724	+2.51%
Sep 30, 2025	LINSCOMB & WILLIAMS, INC.	0.19%	18.8K	100.77K	18.8K	+100.00%
Sep 30, 2025	HIGHTOWER ADVISORS, LLC	0.18%	18.21K	97.61K	300	+1.67%
Sep 30, 2025	NORTHERN TRUST CORP	0.15%	14.54K	77.92K	-1.97K	-11.92%
Sep 30, 2025	BLACKROCK, INC.	0.13%	13.12K	70.33K	1.35K	+11.46%
Sep 30, 2025	BROADWOOD CAPITAL INC	0.83%	83.2K	445.93K	-2.02K	-2.38%
Sep 30, 2025	WAVERLY ADVISORS, LLC	0.67%	67.49K	361.76K	0	0
Sep 30, 2025	TORONTO DOMINION BANK	0%	0	-	-3.55K	-100.00%
Sep 30, 2025	ADVISORY SERVICES NETWORK, LLC	0%	14	75	14	+100.00%
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	11	54	0	0
Sep 30, 2025	JPMORGAN CHASE & CO	0%	10	54	1	+11.11%
Jun 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	11	67	1	+10.00%
Jun 30, 2025	PACIFICA PARTNERS INC.	0%	8	49	0	0
Jun 30, 2025	GLOBAL RETIREMENT PARTNERS, LLC	0%	1	6	1	+100.00%
Jun 30, 2025	UBS GROUP AG	0%	1	6	-746	-99.87%
Jun 30, 2025	MILLENNIUM MANAGEMENT LLC	0%	0	-	-10.72K	-100.00%
Jun 30, 2025	CITADEL ADVISORS LLC	0%	0	-	-13.18K	-100.00%
Jun 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	0	-	-912	-100.00%
Jun 30, 2025		0%	0	-	-2	-100.00%
Jun 30, 2025	KEEL POINT, LLC	0.18%	17.77K	109.49K	0	0
Jun 30, 2025	NORTHERN TRUST CORP	0.17%	16.51K	101.67K	-506	-2.97%
Jun 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.13%	13.24K	81.54K	13.24K	+100.00%
Jun 30, 2025	BLACKROCK, INC.	0.12%	11.77K	72.52K	8.71K	+283.86%
Jun 30, 2025	TORONTO DOMINION BANK	0.04%	3.55K	21.89K	0	0
Jun 30, 2025	RAYMOND JAMES FINANCIAL INC	0%	38	234	38	+100.00%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0%	29	178	3	+11.54%
Jun 30, 2025	PISCATAQUA SAVINGS BANK	0%	28	172	0	0
Jun 30, 2025	RIGGS ASSET MANAGMENT CO. INC.	0%	24	148	0	0
Jun 30, 2025	JPMORGAN CHASE & CO	0%	9	55	-3	-25.00%
Jun 30, 2025	WELLS FARGO & COMPANY/MN	0%	2	12	0	0
Jun 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	2	12	0	0
Jun 30, 2025	FMR LLC	0%	0	-	-1	-100.00%
Jun 30, 2025	VANGUARD GROUP INC	1.51%	150.62K	927.84K	85.29K	+130.55%
Jun 30, 2025	BROADWOOD CAPITAL INC	0.85%	85.22K	524.95K	0	0
Jun 30, 2025	WAVERLY ADVISORS, LLC	0.67%	67.49K	415.75K	0	0
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.29%	28.88K	177.93K	-322	-1.10%
Jun 30, 2025	HIGHTOWER ADVISORS, LLC	0.18%	17.91K	110.33K	-3.52K	-16.43%
Jun 30, 2025	ALBION FINANCIAL GROUP /UT	0%	8	50	0	0
Jun 30, 2025	MORGAN STANLEY	0%	8	49	0	0
Jun 30, 2025	AMERIFLEX GROUP, INC.	0%	0	-	-2	-100.00%
Mar 31, 2025	WAVERLY ADVISORS, LLC	0.69%	67.49K	382.68K	0	0
Mar 31, 2025		0%	0	-	-100	-100.00%
Mar 31, 2025	WELLS FARGO & COMPANY/MN	0%	2	11	0	0
Mar 31, 2025	ALBION FINANCIAL GROUP /UT	0%	8	46	0	0
Mar 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	10	55	5	+100.00%
Mar 31, 2025	JPMORGAN CHASE & CO	0%	12	68	-1	-7.69%
Mar 31, 2025	RIGGS ASSET MANAGMENT CO. INC.	0%	24	137	0	0
Mar 31, 2025	PISCATAQUA SAVINGS BANK	0%	28	158	0	0
Mar 31, 2025	UBS GROUP AG	0.01%	747	4.24K	-3.06K	-80.39%
Mar 31, 2025	HIGHTOWER ADVISORS, LLC	0.22%	21.43K	121.53K	-1K	-4.46%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0%	26	147	2	+8.33%
Mar 31, 2025	TRUST CO OF VERMONT	0%	0	-	-1	-100.00%
Mar 31, 2025	FMR LLC	0%	1	8	1	+100.00%
Mar 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	2	11	0	0
Mar 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	912	5.17K	-97	-9.61%
Mar 31, 2025	BLACKROCK, INC.	0.03%	3.07K	17.39K	-505	-14.14%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.3%	29.21K	165.6K	3.01K	+11.49%
Mar 31, 2025	VANGUARD GROUP INC	0.67%	65.33K	370.44K	3.26K	+5.25%
Mar 31, 2025	BROADWOOD CAPITAL INC	0.87%	85.22K	483.19K	0	0
Mar 31, 2025	STRATEGIC INVESTMENT SOLUTIONS, INC. /IL	0%	0	-	-4	-100.00%
Mar 31, 2025	PACIFICA PARTNERS INC.	0%	8	42	0	0
Mar 31, 2025	MORGAN STANLEY	0%	8	45	0	0
Mar 31, 2025	TORONTO DOMINION BANK	0.04%	3.55K	20.15K	3.55K	+100.00%
Mar 31, 2025	MILLENNIUM MANAGEMENT LLC	0.11%	10.72K	60.79K	-3.83K	-26.32%
Mar 31, 2025	CITADEL ADVISORS LLC	0.14%	13.18K	74.75K	13.18K	+100.00%
Mar 31, 2025	NORTHERN TRUST CORP	0.17%	17.01K	96.45K	2.23K	+15.05%
Mar 31, 2025	KEEL POINT, LLC	0.18%	17.77K	100.78K	0	0

Insiders

Among the SER insiders holding of 47.3% of the stake in company, BAILEY GREGORY, director, holds the largest shares of 67.24K. MINTZ STEVEN, director, is the second largest SER insider with ownership of 17.44K shares. MOREADITH RANDALL, Chief Scientific Officer, stands third with possession of 0 shares of that stake.

Insiders	Designation	Shares Held
BAILEY GREGORY	director	67.24K
MINTZ STEVEN	director	17.44K
MOREADITH RANDALL	Chief Scientific Officer	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Feb 02, 2026	MOREADITH RANDALL	SALE	3.03	6.5K	19.68K	0
Jan 28, 2026	MOREADITH RANDALL	SALE	3.57	6.5K	23.19K	0
Jan 22, 2026	MOREADITH RANDALL	SALE	2.95	2.5K	7.38K	0
Jan 21, 2026	MOREADITH RANDALL	SALE	3.00	2K	6K	0
Jan 20, 2026	MOREADITH RANDALL	SALE	3.07	2K	6.14K	0
Jan 14, 2026	MOREADITH RANDALL	SALE	2.50	1.08K	2.71K	0
Jan 13, 2026	MOREADITH RANDALL	SALE	2.50	5.42K	13.54K	0
Jan 08, 2026	MOREADITH RANDALL	SALE	2.69	13K	34.95K	0
Dec 23, 2025	MOREADITH RANDALL	SALE	2.60	4.1K	10.66K	0
Dec 22, 2025	MOREADITH RANDALL	SALE	2.67	5.67K	15.17K	0
Dec 16, 2025	MOREADITH RANDALL	SALE	2.96	3.23K	9.56K	0
Dec 12, 2025	MOREADITH RANDALL	SALE	3.26	1.7K	5.54K	0
Dec 11, 2025	MOREADITH RANDALL	SALE	3.24	3.56K	11.52K	0
Dec 10, 2025	MOREADITH RANDALL	SALE	3.35	645	2.16K	0
Dec 09, 2025	MOREADITH RANDALL	SALE	3.31	600	1.99K	0
Dec 03, 2025	MOREADITH RANDALL	SALE	3.52	5K	17.62K	0
Dec 02, 2025	MOREADITH RANDALL	SALE	3.91	1.5K	5.86K	0
Nov 25, 2025	MOREADITH RANDALL	SALE	3.90	5.97K	23.26K	5.97K
Nov 24, 2025	MOREADITH RANDALL	SALE	3.94	535	2.11K	0
Nov 18, 2025	MOREADITH RANDALL	SALE	3.75	6.5K	24.4K	0
Nov 10, 2025	MOREADITH RANDALL	SALE	4.10	6.5K	26.65K	0
Nov 05, 2025	MOREADITH RANDALL	SALE	4.24	3.4K	14.41K	0
Nov 04, 2025	MOREADITH RANDALL	SALE	4.40	3.1K	13.63K	0
Oct 28, 2025	MOREADITH RANDALL	SALE	4.96	5.55K	27.54K	0
Oct 27, 2025	MOREADITH RANDALL	SALE	5.19	949	4.92K	0
Oct 20, 2025	MOREADITH RANDALL	SALE	4.97	6.5K	32.29K	0
Oct 13, 2025	MOREADITH RANDALL	SALE	5.20	4.33K	22.5K	0
Aug 26, 2025	MOREADITH RANDALL	SALE	7.01	45.63K	319.88K	0
Aug 25, 2025	MOREADITH RANDALL	SALE	5.65	2.04K	11.54K	0
Aug 20, 2025	MOREADITH RANDALL	SALE	5.10	2.08K	10.59K	0
Aug 18, 2025	MOREADITH RANDALL	SALE	5.25	2.23K	11.69K	0
Aug 12, 2025	MOREADITH RANDALL	SALE	5.25	5.5K	28.88K	0
Aug 04, 2025	MOREADITH RANDALL	SALE	5.17	5.5K	28.44K	0
Jul 29, 2025	MOREADITH RANDALL	SALE	6.50	4.2K	27.27K	0
Jul 28, 2025	MOREADITH RANDALL	SALE	5.89	6.5K	38.29K	0
Jul 21, 2025	MOREADITH RANDALL	SALE	5.34	6.5K	34.71K	0
Jul 14, 2025	MOREADITH RANDALL	SALE	5.01	6.5K	32.57K	0
Jul 07, 2025	MOREADITH RANDALL	SALE	5.67	6.5K	36.86K	0
Jun 30, 2025	MOREADITH RANDALL	SALE	5.78	6.5K	37.57K	0
Dec 17, 2024	BAILEY GREGORY	PURCHASE	4.59	3.87K	17.74K	67.24K
Sep 20, 2024	BAILEY GREGORY	PURCHASE	6.03	1.14K	6.85K	63.38K
Sep 19, 2024	BAILEY GREGORY	PURCHASE	6.11	11.68K	71.38K	62.24K
Sep 18, 2024	BAILEY GREGORY	PURCHASE	6.23	2.71K	16.87K	50.56K
Sep 12, 2024	MINTZ STEVEN	PURCHASE	6.47	6K	38.81K	17.44K
Aug 20, 2024	BAILEY GREGORY	PURCHASE	8.25	1.78K	14.65K	47.58K
Aug 19, 2024	BAILEY GREGORY	PURCHASE	7.93	6.4K	50.76K	45.81K
Aug 16, 2024	BAILEY GREGORY	PURCHASE	7.31	6.4K	46.78K	39.41K
Aug 15, 2024	MINTZ STEVEN	PURCHASE	6.59	2.65K	17.46K	2.65K
Aug 15, 2024	BAILEY GREGORY	PURCHASE	6.65	6.4K	42.58K	33.01K
Aug 14, 2024	BAILEY GREGORY	PURCHASE	7.07	6.4K	45.23K	26.61K
Jun 25, 2024	MINTZ STEVEN	PURCHASE	9.00	2.6K	23.4K	10.91K
Jun 21, 2024	MINTZ STEVEN	PURCHASE	9.50	5K	47.5K	8.31K
May 30, 2024	BAILEY GREGORY	PURCHASE	9.50	5.21K	49.45K	20.21K
May 29, 2024	BAILEY GREGORY	PURCHASE	9.50	1.17K	11.14K	15K
May 28, 2024	BAILEY GREGORY	PURCHASE	9.50	9.02K	85.68K	13.83K
May 23, 2024	BAILEY GREGORY	PURCHASE	9.50	2.37K	22.52K	4.81K
May 21, 2024	MINTZ STEVEN	PURCHASE	10.00	6.65K	66.51K	7.4K
May 21, 2024	BAILEY GREGORY	PURCHASE	9.50	1.42K	13.51K	1.52K
May 20, 2024	BAILEY GREGORY	PURCHASE	9.00	100	900	100
May 20, 2024	MINTZ STEVEN	PURCHASE	9.48	195	1.85K	749
May 17, 2024	MINTZ STEVEN	PURCHASE	8.50	554	4.71K	554

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES108.33K27

NET SHARES-108.33K27

SHARES HELD5.97K27

% NET SHARES-1,916.03%0%

Frequently Asked Questions