BlackRock
SEER icon

BlackRock’s Seer Inc SEER Stock Holding History

BlackRock’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
Q1 		$3.06M Sell
1,821,604
-5,530
-0.3% -$10.2K ﹤0.01% 4008
2025
Q4 		$3.34M Sell
1,827,134
-27,163
-1% -$55.4K ﹤0.01% 3972
2025
Q3 		$4.02M Sell
1,854,297
-20,046
-1% -$42.7K ﹤0.01% 3862
2025
Q2 		$4.01M Sell
1,874,343
-710,143
-27% -$1.42M ﹤0.01% 3858
2025
Q1 		$4.37M Sell
2,584,486
-90,860
-3% -$198K ﹤0.01% 3696
2024
Q4 		$6.18M Buy
2,675,346
+42,256
+2% +$92.6K ﹤0.01% 3640
2024
Q3 		$5.19M Sell
2,633,090
-10,516
-0.4% -$18.4K ﹤0.01% 3680
2024
Q2 		$4.44M Sell
2,643,606
-3,005,027
-53% -$5.61M ﹤0.01% 3727
2024
Q1 		$10.7M Sell
5,648,633
-142,409
-2% -$256K ﹤0.01% 3320
2023
Q4 		$11.2M Buy
5,791,042
+53,026
+0.9% +$94.3K ﹤0.01% 3344
2023
Q3 		$12.7M Buy
5,738,016
+460,299
+9% +$1.6M ﹤0.01% 3187
2023
Q2 		$22.5M Buy
5,277,717
+375,715
+8% +$1.47M ﹤0.01% 2963
2023
Q1 		$18.9M Buy
4,902,002
+758,752
+18% +$3.49M ﹤0.01% 3005
2022
Q4 		$24M Buy
4,143,250
+297,322
+8% +$2.01M ﹤0.01% 2927
2022
Q3 		$29.8M Buy
3,845,928
+24,077
+0.6% +$234K ﹤0.01% 2803
2022
Q2 		$34.2M Buy
3,821,851
+555,676
+17% +$5.08M ﹤0.01% 2756
2022
Q1 		$49.8M Sell
3,266,175
-29,002
-0.9% -$449K ﹤0.01% 2594
2021
Q4 		$75.2M Sell
3,295,177
-784,743
-19% -$22.6M ﹤0.01% 2391
2021
Q3 		$141M Buy
4,079,920
+1,502,471
+58% +$51.7M ﹤0.01% 1977
2021
Q2 		$84.5M Buy
2,577,449
+1,475,313
+134% +$58.2M ﹤0.01% 2358
2021
Q1 		$55.1M Buy
1,102,136
+1,047,418
+1,914% +$61.3M ﹤0.01% 2550
2020
Q4 		$3.07M Buy
+54,718
New +$3.48M ﹤0.01% 3888

Other funds holding SEER

SoftBank Group
SoftBank Group Tokyo, Japan $11.4B AUM 27.91% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $3.61B AUM 203.3% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
AIIC
AJU IB Investment Company Seoul, South Korea $30.5M AUM 128.96% 1-Year Est. Return
NCNMGF
Nano-Cap New Millennium Growth Fund Staten Island, New York $107M AUM
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
BCM
Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return
PLC
Peapod Lane Capital Bedford Hills, New York $148M AUM 89.92% 1-Year Est. Return

BlackRock's SEER Position: Q1 2026 in Review

BlackRock reduced its Seer Inc (SEER) stake by 0.3% in Q1 2026, selling an estimated $10.2K and leaving 1,821,604 shares worth $3.06M. The position accounts for ﹤0.01% of the portfolio, ranked #4008.

BlackRock first reported a position in SEER in Q4 2020 and has held it in 22 quarters since. The position peaked at $141M in Q3 2021. 58 funds tracked by Wall St. Rank hold SEER as of Q1 2026.

  • BlackRock held 1,821,604 shares of Seer Inc worth $3.06M as of Q1 2026.
  • BlackRock sold 5,530 Seer Inc shares in Q1 2026, an estimated $10.2K.
  • Seer Inc made up ﹤0.01% of BlackRock's portfolio in Q1 2026, its #4008 holding.
  • BlackRock first reported a position in Seer Inc in Q4 2020 and has held it in 22 quarters since.
  • BlackRock's Seer Inc position peaked at $141M in Q3 2021.
  • 58 funds tracked by Wall St. Rank held Seer Inc as of Q1 2026.

Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.