Simplex Trading’s Seer Inc SEER Stock Holding History

Simplex Trading’s Portfolio SEER Stock Details SEER Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.44K	Buy	+867	New	+$1.57K	﹤0.01%	8753
2025 Q2	–	Sell	-712	Closed	-$1.43K	–	9617
2025 Q1	$1K	Sell	712 -1,765	-71%	-$3.84K	﹤0.01%	8301
2024 Q4	$5K	Buy	+2,477	New	+$5.43K	﹤0.01%	7651
2024 Q1	–	Sell	-89	Closed	–	–	9765
2023 Q4	$0	Buy	+89	New	+$158	﹤0.01%	9714
2023 Q3	–	Sell	-63	Closed	-$218	–	9692
2023 Q2	$0	Buy	+63	New	+$246	﹤0.01%	9831
2022 Q3	–	Sell	-195	Closed	-$1.89K	–	10778
2022 Q2	$1K	Sell	195 -4,600	-96%	-$42K	﹤0.01%	9661
2022 Q1	$73K	Sell	4,795 -8,937	-65%	-$138K	﹤0.01%	6601
2021 Q4	$313K	Buy	+13,732	New	+$396K	﹤0.01%	4503

Other funds holding SEER

SoftBank Group Tokyo, Japan $18.2B AUM 177.65% 1-Year Est. Return

Siren LLC Greenwich, Connecticut $4.94B AUM 244.43% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

NCNMGF

Nano-Cap New Millennium Growth Fund Staten Island, New York $130M AUM

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Simplex Trading's SEER Position: Q2 2026 in Review

Simplex Trading opened a new position in Seer Inc (SEER) in Q2 2026: 867 shares worth $1.44K. The stake represents ﹤0.01% of the portfolio and ranks #8753 among its holdings. This is a return to the name: Simplex Trading previously reported a position in SEER as recently as Q1 2025.

Simplex Trading first reported a position in SEER in Q4 2021 and has held it in 8 quarters since. The position peaked at $313K in Q4 2021. 59 funds tracked by Wall St. Rank hold SEER as of Q2 2026.

Simplex Trading held 867 shares of Seer Inc worth $1.44K as of Q2 2026.
Seer Inc was a new Simplex Trading position in Q2 2026.
Seer Inc made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #8753 holding.
Simplex Trading first reported a position in Seer Inc in Q4 2021 and has held it in 8 quarters since.
Simplex Trading's Seer Inc position peaked at $313K in Q4 2021.
59 funds tracked by Wall St. Rank held Seer Inc as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.