Seer, Inc. - SEER

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
SOFTBANK GROUP CORP. History No change 5,135,383 8,627 0.08% 0.06% 1 0 0.0% Q1 2026 May 15, 2026
Siren, L.L.C. History Reduced 2,458,673 4,130 0.11% 0.22% 2 -1,541,327 -38.53% Q1 2026 May 14, 2026
VANGUARD GROUP INC History No change 2,187,413 4,002 0.0% 0.0% 3 0 0.0% Q4 2025 Jan 29, 2026
ACADIAN ASSET MANAGEMENT LLC History Added to 2,074,709 3,484 0.0% 0.01% 4 +33,511 1.64% Q1 2026 May 13, 2026
VANGUARD CAPITAL MANAGEMENT LLC History New 1,958,996 3,291 0.0% 5 +1,958,996 New Q1 2026 May 15, 2026
BlackRock, Inc. History Reduced 1,821,604 3,060 0.0% 0.0% 6 -5,530 -0.3% Q1 2026 May 13, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 976,688 1,640 0.0% 0.0% 7 -74,712 -7.11% Q1 2026 May 14, 2026
AJU IB Investment Co., Ltd. History No change 816,375 1,542 5.05% 6.55% 8 0 0.0% Q1 2026 May 08, 2026
NANO CAP NEW MILLENNIUM GROWTH FUND L P History No change 825,000 1,386 1.3% 1.29% 9 0 0.0% Q1 2026 May 15, 2026
TWO SIGMA INVESTMENTS, LP History Added to 511,598 859 0.0% 0.0% 10 +258,951 102.5% Q1 2026 May 15, 2026
TWO SIGMA ADVISERS, LP History No change 462,100 845 0.0% 0.0% 11 0 0.0% Q4 2025 Feb 17, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History Reduced 459,443 771 0.02% 0.02% 12 -150,000 -24.61% Q1 2026 May 15, 2026
Peapod Lane Capital LLC History Reduced 438,581 735 0.6% 0.68% 13 -31 -0.01% Q1 2026 May 01, 2026
GEODE CAPITAL MANAGEMENT, LLC History Reduced 422,977 710 0.0% 0.0% 14 -50,063 -10.58% Q1 2026 May 15, 2026
1888 Investments, LLC History No change 359,143 603 0.96% 6.37% 15 0 0.0% Q1 2026 May 13, 2026
DIMENSIONAL FUND ADVISORS LP History Reduced 221,916 372 0.0% 0.0% 16 -13,569 -5.76% Q1 2026 May 07, 2026
VANGUARD FIDUCIARY TRUST CO History New 215,528 362 0.0% 17 +215,528 New Q1 2026 May 08, 2026
GSA CAPITAL PARTNERS LLP History Reduced 194,504 327 0.02% 0.04% 18 -66,860 -25.58% Q1 2026 May 08, 2026
GOLDMAN SACHS GROUP INC History Reduced 194,173 326 0.0% 0.0% 19 -16,880 -8.0% Q1 2026 May 15, 2026
Rangeley Capital, LLC History Added to 184,302 309 0.3% 0.03% 20 +164,302 821.51% Q1 2026 May 15, 2026
T3 Companies, LLC History Added to 170,962 287 0.37% 0.3% 21 +38,962 29.52% Q1 2026 May 07, 2026
MORGAN STANLEY History Reduced 160,879 270 0.0% 0.0% 22 -10,489 -6.12% Q1 2026 May 15, 2026
STATE STREET CORP History Added to 159,950 268 0.0% 0.0% 23 +7,868 5.17% Q1 2026 May 15, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC History Added to 143,242 240 0.0% 0.0% 24 +104,226 267.14% Q1 2026 May 15, 2026
Shay Capital LLC History Reduced 135,490 227 0.02% 0.03% 25 -14,841 -9.87% Q1 2026 May 15, 2026
NORTHERN TRUST CORP History Added to 134,560 226 0.0% 0.0% 26 +26,478 24.5% Q1 2026 May 14, 2026
D. E. Shaw & Co., Inc. History Reduced 125,154 210 0.0% 0.0% 27 -283,403 -69.37% Q1 2026 May 15, 2026
HSBC HOLDINGS PLC History No change 114,348 193 0.0% 0.0% 28 0 0.0% Q1 2026 Apr 30, 2026
EDGEWOOD MANAGEMENT LLC History No change 100,000 168 0.0% 0.0% 29 0 0.0% Q1 2026 May 14, 2026
AMERICAN CENTURY COMPANIES INC History Reduced 73,815 124 0.0% 0.0% 30 -1,354 -1.8% Q1 2026 May 15, 2026
ROYAL BANK OF CANADA History Reduced 71,617 120 0.0% 0.0% 31 -183 -0.25% Q1 2026 May 15, 2026
Palumbo Wealth Management LLC History Reduced 67,187 112 0.03% 0.03% 32 -460 -0.68% Q1 2026 May 12, 2026
Corient Private Wealth LLC History No change 63,200 106 0.0% 0.0% 33 0 0.0% Q1 2026 May 15, 2026
BANK OF AMERICA CORP /DE/ History Reduced 57,072 95 0.0% 0.0% 34 -502 -0.87% Q1 2026 May 15, 2026
UBS Group AG History Added to 48,396 81 0.0% 0.0% 35 +4,578 10.45% Q1 2026 May 05, 2026
BARCLAYS PLC History Reduced 48,211 80 0.0% 0.0% 36 -12,506 -20.6% Q1 2026 May 14, 2026
MARSHALL WACE, LLP History Reduced 45,790 76 0.0% 0.0% 37 -911 -1.95% Q1 2026 May 14, 2026
PRELUDE CAPITAL MANAGEMENT, LLC History No change 44,052 74 0.01% 0.01% 38 0 0.0% Q1 2026 May 15, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History No change 39,855 67 0.0% 0.0% 39 0 0.0% Q1 2026 May 15, 2026
ALGERT GLOBAL LLC History New 34,980 59 0.0% 40 +34,980 New Q1 2026 May 14, 2026
Pathstone Holdings, LLC History No change 28,205 47 0.0% 0.0% 41 0 0.0% Q1 2026 May 11, 2026
Invesco Ltd. History Added to 26,460 44 0.0% 0.0% 42 +309 1.18% Q1 2026 May 12, 2026
Sequoia Financial Advisors, LLC History No change 16,600 27 0.0% 0.0% 43 0 0.0% Q1 2026 Apr 30, 2026
OCCUDO QUANTITATIVE STRATEGIES LP History New 13,361 26 0.0% 44 +13,361 New Q1 2026 May 15, 2026
Point72 Asset Management, L.P. History Reduced 14,813 24 0.0% 0.0% 45 -15,418 -51.0% Q1 2026 May 15, 2026
XTX Topco Ltd History New 13,150 22 0.0% 46 +13,150 New Q1 2026 May 15, 2026
Vanguard Global Advisers, LLC History New 12,889 21 0.0% 47 +12,889 New Q1 2026 May 08, 2026
Advisory Services Network, LLC History New 10,000 16 0.0% 48 +10,000 New Q1 2026 May 15, 2026
FNY Investment Advisers, LLC History No change 8,500 14 0.01% 0.0% 49 0 0.0% Q1 2026 Apr 15, 2026
SBI Securities Co., Ltd. History Added to 2,633 4 0.0% 0.0% 50 +238 9.94% Q1 2026 Apr 27, 2026
Russell Investments Group, Ltd. History No change 2,050 3 0.0% 0.0% 51 0 0.0% Q1 2026 May 08, 2026
FMR LLC History Reduced 644 1 0.0% 0.0% 52 -703,242 -99.91% Q1 2026 May 15, 2026
NATIONAL BANK OF CANADA /FI/ History New 1,000 1 0.0% 54 +1,000 New Q1 2026 May 14, 2026
BNP PARIBAS FINANCIAL MARKETS History No change 662 1 0.0% 0.0% 53 0 0.0% Q1 2026 May 12, 2026
MILLENNIUM MANAGEMENT LLC History Closed out 0 0 0.0% -116,497 -100.0% Q1 2026 May 15, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Closed out 0 0 0.0% -93,876 -100.0% Q1 2026 May 15, 2026
Squarepoint Ops LLC History Closed out 0 0 0.0% -60,884 -100.0% Q1 2026 May 15, 2026
Quadrature Capital Ltd History Closed out 0 0 0.0% -55,308 -100.0% Q1 2026 May 15, 2026
JANE STREET GROUP, LLC History Closed out 0 0 0.0% -43,222 -100.0% Q1 2026 May 12, 2026
AE Wealth Management LLC History Closed out 0 0 0.0% -32,513 -100.0% Q1 2026 May 13, 2026
Qube Research & Technologies Ltd History Closed out 0 0 0.0% -15,486 -100.0% Q1 2026 May 15, 2026
CITADEL ADVISORS LLC History Closed out 0 0 0.0% -11,625 -100.0% Q1 2026 May 15, 2026
NINE MASTS CAPITAL Ltd History Closed out 0 0 0.0% -10,751 -100.0% Q1 2026 May 12, 2026
Connor, Clark & Lunn Investment Management Ltd. History Closed out 0 0 0.0% -10,645 -100.0% Q1 2026 May 11, 2026
Torren Management, LLC History Closed out 0 0 0.0% -4,322 -100.0% Q1 2026 Apr 30, 2026
OSAIC HOLDINGS, INC. History Reduced 380 0 0.0% -2,755 -87.88% Q1 2026 May 15, 2026
Tower Research Capital LLC (TRC) History Closed out 0 0 0.0% -1,831 -100.0% Q1 2026 May 15, 2026
Farther Finance Advisors, LLC History Closed out 0 0 -36 -100.0% Q1 2026 Apr 07, 2026
Caitong International Asset Management Co., Ltd History New 3 0 +3 New Q1 2026 May 11, 2026
JPMORGAN CHASE & CO History No change 134 0 0 0.0% Q1 2026 May 13, 2026
NISA INVESTMENT ADVISORS, LLC History No change 23 0 0 0.0% Q1 2026 Apr 30, 2026
Cornerstone Planning Group LLC History No change 447 0 0 0.0% Q1 2026 May 06, 2026