SERA PROGNOSTICS, INC. - Class A Common Stock, par value $0.0001 per share (SERA)

Q: What does CUSIP 81749D107 represent in this 13F holders report?

CUSIP 81749D107 is the security identifier for SERA - SERA PROGNOSTICS, INC. - Class A Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held SERA - SERA PROGNOSTICS, INC. - Class A Common Stock, par value $0.0001 per share in Q4 2021?

36 institutional investors reported SERA - SERA PROGNOSTICS, INC. - Class A Common Stock, par value $0.0001 per share for Q4 2021. Use the holders table for investor-level position and value details.

CUSIP: 81749D107

Q4 2021 13F Holders as of 31 Dec 2021

Type / Class: Equity / Class A Common Stock, par value $0.0001 per share
Shares outstanding: 38,452,198
Total 13F shares: 9,279,441
Share change: -12,973
Total reported value: $63,795,000
Price per share: $6.87
Number of holders: 36
Value change: -$353,446
Number of buys: 17
Number of sells: 12

Quarterly Holders Quick Answers

What is CUSIP 81749D107?
CUSIP 81749D107 identifies SERA - SERA PROGNOSTICS, INC. - Class A Common Stock, par value $0.0001 per share in SEC institutional holdings data.

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Newer quarter: Q1 2022
Previous quarter: Q3 2021

Recent filing periods for CUSIP 81749D107:

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

Top shareholders of SERA - SERA PROGNOSTICS, INC. - Class A Common Stock, par value $0.0001 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
INTERWEST VENTURE MANAGEMENT CO	13F	Company	6.3%	2,416,241	$26,844,000	—	30 Sep 2021	13F
Vivo Capital, LLC	13F	Company	4.8%	1,856,011	$20,620,000	—	30 Sep 2021	13F
Parian Global Management LP	13F	Company	2.8%	1,073,898	$11,931,000	—	30 Sep 2021	13F
Gates Foundation	13F	Company	2%	779,814	$8,700,000	—	30 Sep 2021	13F
SANDERS MORRIS HARRIS LLC	13F	Company	1.5%	572,234	$6,358,000	—	30 Sep 2021	13F
Skye Global Management LP	13F	Company	0.93%	356,000	$3,955,000	—	30 Sep 2021	13F
AWM Investment Company, Inc.	13F	Company	0.68%	259,737	$2,886,000	—	30 Sep 2021	13F
BAKER BROS. ADVISORS LP	13F	Company	0.52%	201,562	$2,239,000	—	30 Sep 2021	13F
Woodline Partners LP	13F	Company	0.49%	189,312	$2,103,000	—	30 Sep 2021	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.42%	162,245	$1,803,000	—	30 Sep 2021	13F
BlackRock Finance, Inc.	13F	Company	0.39%	149,986	$1,667,000	—	30 Sep 2021	13F
JPMORGAN CHASE & CO	13F	Company	0.37%	143,508	$1,595,000	—	30 Sep 2021	13F
VANGUARD GROUP INC	13F	Company	0.29%	113,056	$1,255,000	—	30 Sep 2021	13F
TUDOR INVESTMENT CORP ET AL	13F	Company	0.17%	65,335	$726,000	—	30 Sep 2021	13F
CITADEL ADVISORS LLC	13F	Company	0.15%	56,963	$633,000	—	30 Sep 2021	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.14%	51,969	$577,000	—	30 Sep 2021	13F
NORTHERN TRUST CORP	13F	Company	0.11%	40,646	$452,000	—	30 Sep 2021	13F
NORGES BANK	13F	Company	0.1%	37,098	$412,000	—	30 Sep 2021	13F
STATE STREET CORP	13F	Company	0.08%	30,600	$340,000	—	30 Sep 2021	13F
Squarepoint Ops LLC	13F	Company	0.07%	26,000	$289,000	—	30 Sep 2021	13F
Lesa Sroufe & Co	13F	Company	0.04%	16,506	$183,000	—	30 Sep 2021	13F
Frontier Wealth Management LLC	13F	Company	0.04%	15,800	$176,000	—	30 Sep 2021	13F
CAAS CAPITAL MANAGEMENT LP	13F	Company	0.03%	10,000	$111,000	—	30 Sep 2021	13F
Ghisallo Capital Management LLC	13F	Company	0.03%	10,000	$111,000	—	30 Sep 2021	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.02%	7,140	$79,000	—	30 Sep 2021	13F
DEUTSCHE BANK AG\	13F	Company	0.01%	2,720	$30,000	—	30 Sep 2021	13F
AMERICAN INTERNATIONAL GROUP, INC.	13F	Company	0.01%	2,589	$29,000	—	30 Sep 2021	13F
STRS OHIO	13F	Company	0%	1,100	$12,000	—	30 Sep 2021	13F
ROYAL BANK OF CANADA	13F	Company	0%	601	$6,000	—	30 Sep 2021	13F
CITIGROUP INC	13F	Company	0%	543	$6,000	—	30 Sep 2021	13F
Tower Research Capital LLC (TRC)	13F	Company	0%	438	$5,000	—	30 Sep 2021	13F
BANK OF AMERICA CORP /DE/	13F	Company	0%	414	$4,000	—	30 Sep 2021	13F
Legal & General Group Plc	13F	Company	0%	370	$4,000	—	30 Sep 2021	13F
Ameritas Investment Partners, Inc.	13F	Company	0%	365	$4,000	—	30 Sep 2021	13F
MORGAN STANLEY	13F	Company	0%	252	$3,000	—	30 Sep 2021	13F
Thomas Garite	3/4/5	VP, Clinical Sciences	— class O/S missing	10,000	—	—	26 Aug 2021	3/4/5

Institutional Holders of SERA PROGNOSTICS, INC. - Class A Common Stock, par value $0.0001 per share (SERA) as of Q4 2021

As of 31 Dec 2021, SERA PROGNOSTICS, INC. - Class A Common Stock, par value $0.0001 per share (SERA) was held by 36 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 9,279,441 shares. The largest 10 holders included INTERWEST VENTURE MANAGEMENT CO, Vivo Capital, LLC, Bill & Melinda Gates Foundation, OUP Management Co., LLC, SANDERS MORRIS HARRIS LLC, Fosun International Ltd, JPMORGAN CHASE & CO, Skye Global Management LP, Parian Global Management LP, and AWM Investment Company, Inc.. This page lists 36 institutional shareholders reporting positions in this security for the Q4 2021 filing period.

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

Compare Q4 2021 vs Q3 2021 Across Filers

Q3 2021 holders

Q4 2021 holders

Holder diff

Investor	Q3 2021 Shares	Q4 2021 Shares	Share Diff	Share Chg %	Q3 2021 Value $	Q4 2021 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.