How many institutions held SEER - Seer, Inc. - Class A Common Stock, par value $0.00001 per share in Q2 2025?

68 institutional investors reported SEER - Seer, Inc. - Class A Common Stock, par value $0.00001 per share for Q2 2025. Use the holders table for investor-level position and value details.

Seer, Inc. - Class A Common Stock, par value $0.00001 per share (SEER)

Q: What does CUSIP 81578P106 represent in this 13F holders report?

CUSIP 81578P106 is the security identifier for SEER - Seer, Inc. - Class A Common Stock, par value $0.00001 per share used to aggregate holder disclosures.

CUSIP: 81578P106

Q2 2025 13F Holders as of 30 Jun 2025

Type / Class: Equity / Class A Common Stock, par value $0.00001 per share
Shares outstanding: 56,744,174
Total 13F shares: 27,611,844
Share change: +69,443
Total reported value: $59,033,889
Price per share: $2.14
Number of holders: 68
Value change: +$259,149
Number of buys: 30
Number of sells: 29

Quarterly Holders Quick Answers

What is CUSIP 81578P106?
CUSIP 81578P106 identifies SEER - Seer, Inc. - Class A Common Stock, par value $0.00001 per share in SEC institutional holdings data.

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Back to full security ownership history for the broader multi-quarter picture.
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Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q3 2025
Previous quarter: Q1 2025

Recent filing periods for CUSIP 81578P106:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of SEER - Seer, Inc. - Class A Common Stock, par value $0.00001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
SOFTBANK GROUP CORP.	13F	Company	9.1%	5,135,383	$8,678,797	—	31 Mar 2025	13F
aMoon Growth Fund Limited Partnership	3/4/5	10%+ Owner	— class O/S missing	4,923,196	$8,345,310	—	09 Jun 2021	3/4/5
Schindel Yair Chaim	13D/G	—	8.4%	4,923,196	$8,320,201	$0	31 Dec 2024	13D/G
Omid Farokhzad	13D/G	—	7.8%	4,624,054	$7,814,651	$0	31 Dec 2024	13D/G
Siren, L.L.C.	13F	Individual	7%	4,000,000	$6,760,000	—	31 Mar 2025	13F
BlackRock, Inc.	13F	Company	4.6%	2,584,486	$4,367,781	—	31 Mar 2025	13F
VANGUARD GROUP INC	13F	Company	3.8%	2,181,618	$3,686,934	—	31 Mar 2025	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	3.8%	2,150,699	$3,633,000	—	31 Mar 2025	13F
TANG CAPITAL MANAGEMENT LLC	13F	Company	2.3%	1,294,423	$2,187,575	—	31 Mar 2025	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	1.5%	826,006	$1,395,950	—	31 Mar 2025	13F
AJU IB Investment Co., Ltd.	13F	Company	1.4%	816,375	$1,379,674	—	31 Mar 2025	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	1.3%	725,343	$1,225,830	—	31 Mar 2025	13F
FMR LLC	13F	Company	1.2%	704,151	$1,190,015	—	31 Mar 2025	13F
D. E. Shaw & Co., Inc.	13F	Company	1.2%	684,493	$1,156,793	—	31 Mar 2025	13F
TWO SIGMA ADVISERS, LP	13F	Company	1%	564,800	$954,512	—	31 Mar 2025	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.9%	509,376	$860,845	—	31 Mar 2025	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.77%	437,462	$739,524	—	31 Mar 2025	13F
Peapod Lane Capital LLC	13F	Company	0.76%	430,396	$727,369	—	31 Mar 2025	13F
David Hallal	3/4/5	Director	— mixed-class rows	389,863 mixed-class rows	$721,727	—	12 Jun 2024	3/4/5
Omead Ostadan	3/4/5	President & COO, Director	— class O/S missing	378,238	$641,151	—	27 May 2022	3/4/5
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	0.64%	363,355	$614,070	—	31 Mar 2025	13F
1888 Investments, LLC	13F	Company	0.63%	359,143	$606,952	—	31 Mar 2025	13F
MORGAN STANLEY	13F	Company	0.58%	330,717	$558,911	—	31 Mar 2025	13F
BERKSHIRE ASSET MANAGEMENT LLC/PA	13F	Company	0.48%	275,000	$519,750	—	31 Mar 2025	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.54%	305,723	$516,672	—	31 Mar 2025	13F
Mostafa Ronaghi	3/4/5	Director	— mixed-class rows	336,360 mixed-class rows	$511,284	—	14 Jun 2023	3/4/5
Elona Kogan	3/4/5	CHIEF LEGAL OFFICER	— mixed-class rows	413,142 mixed-class rows	$431,209	—	06 Feb 2024	3/4/5
JANE STREET GROUP, LLC	13F	Company	0.45%	254,174	$429,554	—	31 Mar 2025	13F
Invesco Ltd.	13F	Company	0.34%	190,102	$321,272	—	31 Mar 2025	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.33%	189,571	$320,375	—	31 Mar 2025	13F
Cathy Friedman	3/4/5	Director	— mixed-class rows	208,309 mixed-class rows	$294,225	—	14 Jun 2023	3/4/5
JPMORGAN CHASE & CO	13F	Company	0.31%	173,753	$293,643	—	31 Mar 2025	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.3%	170,897	$288,816	—	31 Mar 2025	13F
STATE STREET CORP	13F	Company	0.27%	152,774	$258,188	—	31 Mar 2025	13F
UBS Group AG	13F	Company	0.27%	150,869	$254,968	—	31 Mar 2025	13F
NORTHERN TRUST CORP	13F	Company	0.27%	150,821	$254,887	—	31 Mar 2025	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.22%	125,608	$212,329	—	31 Mar 2025	13F
HSBC HOLDINGS PLC	13F	Company	0.2%	114,348	$197,822	—	31 Mar 2025	13F
Rachel E. Haurwitz	3/4/5	Director	— mixed-class rows	122,350 mixed-class rows	$178,060	—	12 Jun 2024	3/4/5
Palumbo Wealth Management LLC	13F	Company	0.18%	104,754	$177,035	—	31 Mar 2025	13F
EDGEWOOD MANAGEMENT LLC	13F	Company	0.18%	100,000	$169,000	—	31 Mar 2025	13F
Scott D. Thomas	3/4/5	Chief Commercial Officer	— class O/S missing	95,532	$161,936	—	18 May 2023	3/4/5
BANK OF AMERICA CORP /DE/	13F	Company	0.16%	88,214	$149,082	—	31 Mar 2025	13F
Schonfeld Strategic Advisors LLC	13F	Company	0.15%	83,377	$140,906	—	31 Mar 2025	13F
OMERS ADMINISTRATION Corp	13F	Company	0.13%	76,200	$128,778	—	31 Mar 2025	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.13%	76,001	$128,442	—	31 Mar 2025	13F
ROYAL BANK OF CANADA	13F	Company	0.13%	73,593	$125,000	—	31 Mar 2025	13F
GSA CAPITAL PARTNERS LLP	13F	Company	0.12%	67,380	$114,000	—	31 Mar 2025	13F
Shay Capital LLC	13F	Company	0.11%	62,498	$105,622	—	31 Mar 2025	13F
Pathstone Holdings, LLC	13F	Company	0.1%	56,410	$95,334	—	31 Mar 2025	13F

Institutional Holders of Seer, Inc. - Class A Common Stock, par value $0.00001 per share (SEER) as of Q2 2025

As of 30 Jun 2025, Seer, Inc. - Class A Common Stock, par value $0.00001 per share (SEER) was held by 68 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 27,611,844 shares. The largest 10 holders included SOFTBANK GROUP CORP., Siren, L.L.C., VANGUARD GROUP INC, ACADIAN ASSET MANAGEMENT LLC, BlackRock, Inc., TANG CAPITAL MANAGEMENT LLC, RENAISSANCE TECHNOLOGIES LLC, BRIDGEWAY CAPITAL MANAGEMENT, LLC, AJU IB Investment Co., Ltd., and FMR LLC. This page lists 68 institutional shareholders reporting positions in this security for the Q2 2025 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders

Q2 2025 holders

Holder diff

Investor	Q1 2025 Shares	Q2 2025 Shares	Share Diff	Share Chg %	Q1 2025 Value $	Q2 2025 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.