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Seer, Inc.

SEER
Exchange
Nasdaq
Industry
Laboratory Analytical Instruments
SEC CIK
0001726445

In the last 90 days, Seer, Inc. insiders filed 0 open-market purchases and 2 sales; 59 institutions reported holding it in 13F filings for Q2 2026, worth $34.0M in total; no superinvestor holds it.

13F holders, Q4 2025

Institutional positions in Seer, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
63
+4 vs. Q3 2025
Shares held
24.4M
−1.51M (−5.8%) vs. Q3 2025
Total value
$44.7M
−$11.6M (−20.6%) vs. Q3 2025
New holders
11
9 more added
Sold out
7
28 more reduced

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting SEER on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 63 institutions
Q1 2021: 89 institutionsQ2 2021: 90 institutionsQ3 2021: 99 institutionsQ4 2021: 103 institutionsQ1 2022: 95 institutionsQ2 2022: 95 institutionsQ3 2022: 97 institutionsQ4 2022: 99 institutionsQ1 2023: 100 institutionsQ2 2023: 86 institutionsQ3 2023: 79 institutionsQ4 2023: 89 institutionsQ1 2024: 88 institutionsQ2 2024: 91 institutionsQ3 2024: 70 institutionsQ4 2024: 71 institutionsQ1 2025: 67 institutionsQ2 2025: 68 institutionsQ3 2025: 59 institutionsQ4 2025: 63 institutionsQ1 2026: 58 institutionsQ2 2026: 59 institutions
Value heldQ4 2025: $44.7M
Q1 2021: $2.10BQ2 2021: $1.48BQ3 2021: $1.66BQ4 2021: $1.04BQ1 2022: $711.9MQ2 2022: $402.7MQ3 2022: $351.0MQ4 2022: $250.1MQ1 2023: $160.5MQ2 2023: $174.6MQ3 2023: $86.7MQ4 2023: $72.8MQ1 2024: $71.9MQ2 2024: $57.9MQ3 2024: $57.8MQ4 2024: $68.4MQ1 2025: $46.6MQ2 2025: $59.0MQ3 2025: $56.3MQ4 2025: $44.7MQ1 2026: $36.0MQ2 2026: $34.0M
Institutions holding SEER and their total value by quarter
QuarterHoldersValue
Q2 202659$34.0M
Q1 202658$36.0M
Q4 202563$44.7M
Q3 202559$56.3M
Q2 202568$59.0M
Q1 202567$46.6M
Q4 202471$68.4M
Q3 202470$57.8M
Q2 202491$57.9M
Q1 202488$71.9M
Q4 202389$72.8M
Q3 202379$86.7M
Q2 202386$174.6M
Q1 2023100$160.5M
Q4 202299$250.1M
Q3 202297$351.0M
Q2 202295$402.7M
Q1 202295$711.9M
Q4 2021103$1.04B
Q3 202199$1.66B
Q2 202190$1.48B
Q1 202189$2.10B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Seer, Inc.; share changes are against Q3 2025.

Institutions holding SEER in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Nisa Investment Advisors, LLC23$420.00%00.0%Unchanged
Farther Finance Advisors, LLC36$660.00%00.0%Unchanged
JPMorgan Chase & Co134$2450.00%00.0%Unchanged
Cornerstone Planning Group LLC447$8360.00%+417+1,390.0%Added
BNP Paribas Arbitrage, SA662$1.21K0.00%−6,246−90.4%Reduced
Tower Research Capital LLC (TRC)1,831$3.35K0.00%+1,831New
Russell Investments Group, Ltd.2,050$3.75K0.00%00.0%Unchanged
SBI Securities Co., Ltd.2,395$4.38K0.00%−833−25.8%Reduced
Advisor Group Holdings, Inc.3,135$5.74K0.00%−75−2.3%Reduced
Torren Management, LLC4,322$7.91K0.00%+4,322New
FNY Investment Advisers, LLC8,500$15.0K0.00%00.0%Unchanged
Connor, Clark & Lunn Investment Management Ltd.10,645$19.5K0.00%+10,645New
Nine Masts Capital Ltd10,751$19.7K0.00%+10,751New
Citadel Advisors LLC11,625$21.3K0.00%−4,799−29.2%Reduced
Qube Research & Technologies Ltd15,486$28.3K0.00%+118+0.8%Added
Sequoia Financial Advisors, LLC16,600$30.4K0.00%00.0%Unchanged
Rangeley Capital, LLC20,000$36.6K0.03%00.0%Unchanged
Invesco Ltd.26,151$47.9K0.00%−53,739−67.3%Reduced
Pathstone Holdings, LLC28,205$51.6K0.00%00.0%Unchanged
Point72 Asset Management, L.P.30,231$55.3K0.00%+30,231New
AE Wealth Management LLC32,513$59.5K0.00%+32,513New
Jacobs Levy Equity Management, Inc39,016$71.4K0.00%−73,539−65.3%Reduced
Price T Rowe Associates Inc39,855$73.0K0.00%00.0%Unchanged
Jane Street Group, LLC43,222$79.1K0.00%−2,961−6.4%Reduced
UBS Group AG43,818$80.2K0.00%−36,470−45.4%Reduced
Prelude Capital Management, LLC44,052$80.6K0.01%−3,885−8.1%Reduced
Marshall Wace, LLP46,701$85.5K0.00%+46,701New
Quadrature Capital Ltd55,308$101.2K0.00%+55,308New
Bank of America Corp57,574$105.4K0.00%−1,217−2.1%Reduced
Barclays PLC60,717$111.1K0.00%+52,982+685.0%Added
Squarepoint Ops LLC60,884$111.4K0.00%−31,022−33.8%Reduced
CI Private Wealth, LLC63,200$115.7K0.00%+63,200New
Palumbo Wealth Management LLC67,647$123.8K0.03%−61,333−47.6%Reduced
Royal Bank of Canada71,800$131.0K0.00%−186,319−72.2%Reduced
American Century Companies Inc75,169$137.6K0.00%00.0%Unchanged
Susquehanna International Group, LLP93,876$171.8K0.00%−29,571−24.0%Reduced
Edgewood Management LLC100,000$183.0K0.00%00.0%Unchanged
Northern Trust Corp108,082$197.8K0.00%+10,928+11.2%Added
HSBC Holdings PLC114,348$210.4K0.00%−3,628−3.1%Reduced
Millennium Management LLC116,497$213.2K0.00%−108,567−48.2%Reduced
T3 Companies, LLC132,000$241.6K0.31%+132,000New
Shay Capital LLC150,331$275.1K0.04%+76,760+104.3%Added
State Street Corp152,082$278.3K0.00%−5,900−3.7%Reduced
Morgan Stanley171,368$313.6K0.00%−19,095−10.0%Reduced
Goldman Sachs Group Inc211,053$386.2K0.00%+24,240+13.0%Added
Dimensional Fund Advisors LP235,485$430.8K0.00%+6,304+2.8%Added
Two Sigma Investments, LP252,647$462.3K0.00%−39,659−13.6%Reduced
Gsa Capital Partners LLP261,364$478.0K0.04%+14,697+6.0%Added
1888 Investments, LLC359,143$657.2K6.37%00.0%Unchanged
D. E. Shaw & Co., Inc.408,557$747.7K0.00%−182,960−30.9%Reduced
Peapod Lane Capital LLC438,612$802.7K0.68%+3,191+0.7%Added
Two Sigma Advisers, LP462,100$845.6K0.00%−16,800−3.5%Reduced
Geode Capital Management, LLC473,040$865.9K0.00%−960.0%Reduced
Bridgeway Capital Management, LLC609,443$1.12M0.02%−128,000−17.4%Reduced
FMR LLC703,886$1.29M0.00%−2650.0%Reduced
AJU IB Investment Co., Ltd.816,375$1.49M8.01%00.0%Unchanged
Nano Cap New Millennium Growth Fund L P825,000$1.51M1.29%+825,000New
Renaissance Technologies LLC1,051,400$1.92M0.00%−58,900−5.3%Reduced
BlackRock, Inc.1,827,134$3.34M0.00%−27,163−1.5%Reduced
Acadian Asset Management LLC2,041,198$3.73M0.01%−103,663−4.8%Reduced
Vanguard Group Inc2,187,413$4.00M0.00%−33,991−1.5%Reduced
Siren, L.L.C.4,000,000$7.32M0.22%00.0%Unchanged
Softbank Group Corp5,135,383$9.40M0.06%00.0%Unchanged
Tang Capital Management LLC0$00.00%−1,344,423−100.0%Sold out
Berkshire Asset Management LLC0$00.00%−275,000−100.0%Sold out
XTX Topco Ltd0$00.00%−40,684−100.0%Sold out
Charles Schwab Investment Management Inc0$00.00%−18,051−100.0%Sold out
HRT Financial LP0$00.00%−14,763−100.0%Sold out
National Bank of Canada0$00.00%−1,000−100.0%Sold out
Citigroup Inc0$00.00%−71−100.0%Sold out