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

13F Institutional Holders and Ownership History from Q4 2020 to Q4 2025

Type / Class
Equity / Class A Common Stock, par value $0.00001 per share
Symbol
SEER on Nasdaq
Shares outstanding
56,756,757
Price per share
$1.89
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
24,317,874
Total reported value
$44,497,794
% of total 13F portfolios
0%
Share change
-2,464,241
Value change
-$5,085,719
Number of holders
62
Price from insider filings
$1.89
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Seer, Inc. - Class A Common Stock, par value $0.00001 per share (SEER) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Schindel Yair Chaim 8.4% $8,320,201 4,923,196 Schindel Yair Chaim 31 Dec 2024
Farokhzad Omid 7.8% $7,814,651 4,624,054 Omid Farokhzad 31 Dec 2024
Radoff Bradley Louis 3.7% +37% $3,969,000 +$1,324,092 2,100,000 +50% Radoff Bradley Louis 12 Feb 2026

As of 31 Dec 2025, 62 institutional investors reported holding 24,317,874 shares of Seer, Inc. - Class A Common Stock, par value $0.00001 per share (SEER). This represents 43% of the company’s total 56,756,757 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Seer, Inc. - Class A Common Stock, par value $0.00001 per share (SEER) together control 41% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
SOFTBANK GROUP CORP. 9% 5,135,383 0% 0.06% $9,397,751
Siren, L.L.C. 7% 4,000,000 0% 0.22% $7,320,000
VANGUARD GROUP INC 3.9% 2,187,413 -1.5% 0% $4,002,966
ACADIAN ASSET MANAGEMENT LLC 3.6% 2,041,198 -4.8% 0.01% $3,732,000
BlackRock, Inc. 3.2% 1,827,134 -1.5% 0% $3,343,657
RENAISSANCE TECHNOLOGIES LLC 1.9% 1,051,400 -5.3% 0% $1,924,062
NANO CAP NEW MILLENNIUM GROWTH FUND L P 1.5% 825,000 0% 1.3% $1,509,750
AJU IB Investment Co., Ltd. 1.4% 816,375 0% 8% $1,493,966
FMR LLC 1.2% 703,886 -0.04% 0% $1,288,112
BRIDGEWAY CAPITAL MANAGEMENT, LLC 1.1% 609,443 -17% 0.02% $1,115,281
GEODE CAPITAL MANAGEMENT, LLC 0.83% 473,040 -0.02% 0% $865,859
TWO SIGMA ADVISERS, LP 0.81% 462,100 -3.5% 0% $845,643
Peapod Lane Capital LLC 0.77% 438,612 +0.73% 0.68% $802,660
D. E. Shaw & Co., Inc. 0.72% 408,557 -31% 0% $747,659
1888 Investments, LLC 0.63% 359,143 0% 6.4% $657,232
GSA CAPITAL PARTNERS LLP 0.46% 261,364 +6% 0.04% $478,000
TWO SIGMA INVESTMENTS, LP 0.45% 252,647 -14% 0% $462,344
DIMENSIONAL FUND ADVISORS LP 0.41% 235,485 +2.8% 0% $430,831
GOLDMAN SACHS GROUP INC 0.37% 211,053 +13% 0% $386,227
MORGAN STANLEY 0.3% 171,368 -10% 0% $313,603
STATE STREET CORP 0.27% 152,082 -3.7% 0% $278,310
Shay Capital LLC 0.26% 150,331 +104% 0.04% $275,106
T3 Companies, LLC 0.23% 132,000 0% 0.31% $241,560
MILLENNIUM MANAGEMENT LLC 0.21% 116,497 -48% 0% $213,190
NORTHERN TRUST CORP 0.19% 108,082 +11% 0% $197,790

Institutional Holders of Seer, Inc. - Class A Common Stock, par value $0.00001 per share (SEER) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 24,317,874 $44,497,794 -$5,085,719 $1.83 62
2025 Q3 25,945,015 $56,336,796 -$3,656,864 $2.17 59
2025 Q2 27,611,844 $59,033,889 +$259,149 $2.14 68
2025 Q1 27,542,319 $46,605,394 -$3,662,788 $1.69 67
2024 Q4 29,611,376 $68,414,502 -$2,090,648 $2.31 71
2024 Q3 29,360,918 $57,761,141 -$14,714,852 $1.97 70
2024 Q2 34,460,470 $57,899,838 -$5,762,025 $1.68 91
2024 Q1 37,748,839 $71,722,653 +$671,382 $1.90 85
2023 Q4 37,055,406 $71,883,653 -$4,579,031 $1.94 88
2023 Q3 39,211,708 $86,657,400 -$7,755,934 $2.21 78
2023 Q2 40,890,094 $174,583,988 -$2,691,058 $4.27 85
2023 Q1 41,570,561 $160,454,145 +$13,348,685 $3.86 99
2022 Q4 43,143,365 $250,226,868 -$10,712,994 $5.80 98
2022 Q3 45,366,501 $351,184,651 -$13,570,306 $7.74 91
2022 Q2 44,995,463 $402,656,497 -$25,215,963 $8.95 88
2022 Q1 46,726,658 $711,897,819 +$14,983,318 $15.24 90
2021 Q4 44,577,765 $1,016,818,931 -$77,602,481 $22.81 100
2021 Q3 48,127,481 $1,661,841,605 -$58,509,754 $34.53 95
2021 Q2 45,132,788 $1,479,245,922 +$75,164,123 $32.78 87
2021 Q1 41,474,972 $2,046,290,971 +$364,817,338 $50.02 87
2020 Q4 35,102,162 $1,903,253,842 +$1,842,264,842 $56.14 66