Seer, Inc. (SEER) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

56,312,290Shares Outstanding

24,781,268Shares held by institutions

$50,553,787Value of institutional holdings

44.01%Institutional ownership %

1.80%Shares Changed QoQ

62No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Seer, Inc. (NASDAQ:SEER) is held by 62 institutional investors per 13F filings through December 2025.

These investors collectively held 43.4% of Seer's outstanding shares in December 2025, down from 46.1% in September 2025.
They increased total shares held in SEER by 0.77% quarter over quarter, and investors in Seer decreased 12.68% from a year ago.
Among the 62 funds, 20 bought more Seer shares, 29 sold down, and 13 held their ground.
Altogether, these fund groups held 24.46Mn shares in SEER by December 2025, up by 185.72K shares quarter on quarter, and down 5.69Mn shares year over year.
As of December 31, 2025, the biggest holder of Seer is SOFTBANK GROUP CORP. at 5.14Mn shares, representing 9.12% of shares outstanding.
Top purchasers of SEER stock for the quarter ending December 2025 included NANO CAP NEW MILLENNIUM GROWTH FUND L P (825.0K), Goldman Sachs Group Inc (235.29K), T3 Companies, LLC (132.0K), Corient Private Wealth LLC (126.4K), HSBC HOLDINGS PLC (110.72K).
The biggest sellers of Seer for the quarter ending December 2025 included Royal Bank Of Canada (186.32K), D. E. Shaw & Co., Inc. (182.96K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (128.0K), MILLENNIUM MANAGEMENT LLC (108.57K), ACADIAN ASSET MANAGEMENT LLC (103.66K).
Business Quant data shows the 10 biggest positions in Seer as of December 2025 are held by SOFTBANK GROUP CORP. (5.14Mn), Siren, L.L.C. (4.0Mn), VANGUARD GROUP INC (2.19Mn), ACADIAN ASSET MANAGEMENT LLC (2.04Mn), BlackRock, Inc. (1.83Mn), RENAISSANCE TECHNOLOGIES LLC (1.05Mn), NANO CAP NEW MILLENNIUM GROWTH FUND L P (825.0K), AJU IB Investment Co., Ltd. (816.38K), FMR LLC (703.89K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (609.44K).

62 Institutional Holders

24,781,268 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
SOFTBANK GROUP CORP.	31 Dec, 2025	5,135,383	0	0.00%	$9,397,751.00
Siren, L.L.C.	31 Dec, 2025	4,000,000	0	0.00%	$7,320,000.00
VANGUARD GROUP INC	31 Dec, 2025	2,187,413	-33,991	-1.53%	$4,002,966.00
ACADIAN ASSET MANAGEMENT LLC	31 Dec, 2025	2,041,198	-103,663	-4.83%	$3,732.00
BlackRock, Inc.	31 Dec, 2025	1,827,134	-27,163	-1.46%	$3,343,657.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	1,051,400	-58,900	-5.30%	$1,924,062.00
NANO CAP NEW MILLENNIUM GROWTH FUND L P	31 Dec, 2025	825,000	825,000	0.00%	$1,509,750.00
AJU IB Investment Co., Ltd.	31 Dec, 2025	816,375	0	0.00%	$1,493,966.00
FMR LLC	31 Dec, 2025	703,886	-265	-0.04%	$1,288,112.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	31 Dec, 2025	609,443	-128,000	-17.36%	$1,115,281.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	473,040	-96	-0.02%	$865,859.00
TWO SIGMA ADVISERS, LP	31 Dec, 2025	462,100	-16,800	-3.51%	$845,643.00
Peapod Lane Capital LLC	31 Dec, 2025	438,612	3,191	0.73%	$802,660.00
Goldman Sachs Group Inc	31 Dec, 2025	422,106	235,293	125.95%	$772,454.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	408,557	-182,960	-30.93%	$747,659.00
1888 Investments, LLC	31 Dec, 2025	359,143	0	0.00%	$657,232.00
GSA CAPITAL PARTNERS LLP	31 Dec, 2025	261,364	14,697	5.96%	$478.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	252,647	-39,659	-13.57%	$462,344.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	235,485	6,304	2.75%	$430,831.00
HSBC HOLDINGS PLC	31 Dec, 2025	228,696	110,720	93.85%	$420,802.00

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