Citadel Advisors
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Citadel Advisors’s Seer Inc SEER Stock Holding History

Citadel Advisors’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
2025
Q2 		– Sell
-1,400
Closed -$2.37K – 14780
2025
Q1 		$2.37K Buy
1,400
+200
+17% +$435 ﹤0.01% 14044
2024
Q4 		$2.77K Buy
1,200
+600
+100% +$1.32K ﹤0.01% 14055
2024
Q3 		$1.18K Buy
600
+500
+500% +$876 ﹤0.01% 13885
2024
Q2 		$168 Buy
+100
New +$187 ﹤0.01% 14079
2024
Q1 		– Sell
-1,000
Closed -$1.94K – 15353
2023
Q4 		$1.94K Sell
1,000
-4,500
-82% -$8K ﹤0.01% 13759
2023
Q3 		$12.2K Buy
5,500
+1,500
+38% +$5.2K ﹤0.01% 12976
2023
Q2 		$17.1K Sell
4,000
-31,900
-89% -$125K ﹤0.01% 12866
2023
Q1 		$139K Buy
35,900
+33,000
+1,138% +$152K ﹤0.01% 10770
2022
Q4 		$16.8K Buy
+2,900
New +$19.6K ﹤0.01% 13270
2022
Q2 		– Sell
-34,800
Closed -$530K – 13972
2022
Q1 		$530K Buy
34,800
+16,100
+86% +$249K ﹤0.01% 9251
2021
Q4 		$427K Buy
18,700
+10,800
+137% +$311K ﹤0.01% 10061
2021
Q3 		$273K Sell
7,900
-2,900
-27% -$99.8K ﹤0.01% 11263
2021
Q2 		$354K Buy
10,800
+4,200
+64% +$166K ﹤0.01% 10864
2021
Q1 		$330K Buy
+6,600
New +$386K ﹤0.01% 10618

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
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
BCM
Bridgeway Capital Management Houston, Texas $5.69B AUM 60.64% 1-Year Est. Return

Citadel Advisors's SEER Position: Q2 2026 in Review

Citadel Advisors opened a new position in Seer Inc (SEER) in Q2 2026: 519,310 shares worth $862K. The stake represents ﹤0.01% of the portfolio and ranks #8579 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in SEER as recently as Q4 2025.

Citadel Advisors first reported a position in SEER in Q4 2020 and has held it in 20 quarters since. The position peaked at $11.1M in Q4 2020. 59 funds tracked by Wall St. Rank hold SEER as of Q2 2026.

  • Citadel Advisors held 519,310 shares of Seer Inc worth $862K as of Q2 2026.
  • Seer Inc was a new Citadel Advisors position in Q2 2026.
  • Seer Inc made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #8579 holding.
  • Citadel Advisors first reported a position in Seer Inc in Q4 2020 and has held it in 20 quarters since.
  • Citadel Advisors's Seer Inc position peaked at $11.1M in Q4 2020.
  • 59 funds tracked by Wall St. Rank held Seer Inc as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.