XT
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XTX Topco’s Seer Inc SEER Stock Holding History

XTX Topco’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 		$73.7K Buy
44,377
+31,227
+237% +$56.7K ﹤0.01% 3619
2026
Q1 		$22.1K Buy
+13,150
New +$24.3K ﹤0.01% 3524
2025
Q4 		– Sell
-40,684
Closed -$88.3K – 3743
2025
Q3 		$88.3K Sell
40,684
-39,611
-49% -$84.3K ﹤0.01% 2052
2025
Q2 		$172K Buy
+80,295
New +$161K 0.01% 1755
2024
Q4 		– Sell
-62,190
Closed -$123K – 2859
2024
Q3 		$123K Buy
+62,190
New +$109K 0.01% 1569
2023
Q4 		– Sell
-47,681
Closed -$105K – 2074
2023
Q3 		$105K Buy
47,681
+24,137
+103% +$83.7K 0.02% 1177
2023
Q2 		$101K Sell
23,544
-54,267
-70% -$212K 0.02% 1166
2023
Q1 		$300K Buy
77,811
+57,892
+291% +$266K 0.06% 647
2022
Q4 		$116K Buy
+19,919
New +$134K 0.02% 978
2021
Q4 		– Sell
-6,789
Closed -$234K – 970
2021
Q3 		$234K Buy
+6,789
New +$234K 0.08% 434

Other funds holding SEER

SoftBank Group
SoftBank Group Tokyo, Japan $18.2B AUM 177.65% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $4.94B AUM 244.43% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Renaissance Technologies
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
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

XTX Topco's SEER Position: Q2 2026 in Review

XTX Topco increased its Seer Inc (SEER) stake by 237% in Q2 2026, buying an estimated $56.7K and bringing the position to 44,377 shares worth $73.7K. The position accounts for ﹤0.01% of the portfolio, ranked #3619.

XTX Topco first reported a position in SEER in Q3 2021 and has held it in 10 quarters since. The position peaked at $300K in Q1 2023. 59 funds tracked by Wall St. Rank hold SEER as of Q2 2026.

  • XTX Topco held 44,377 shares of Seer Inc worth $73.7K as of Q2 2026.
  • XTX Topco bought 31,227 Seer Inc shares in Q2 2026, an estimated $56.7K.
  • Seer Inc made up ﹤0.01% of XTX Topco's portfolio in Q2 2026, its #3619 holding.
  • XTX Topco first reported a position in Seer Inc in Q3 2021 and has held it in 10 quarters since.
  • XTX Topco's Seer Inc position peaked at $300K in Q1 2023.
  • 59 funds tracked by Wall St. Rank held Seer Inc as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.