BlackRock
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BlackRock’s Caribou Biosciences CRBU Stock Holding History

BlackRock’s Portfolio CRBU Stock Details CRBU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$4.07M Buy
2,143,085
+2,062
+0.1% +$3.54K ﹤0.01% 3909
2025
Q4 		$3.4M Buy
2,141,023
+681,703
+47% +$1.43M ﹤0.01% 3967
2025
Q3 		$3.4M Sell
1,459,320
-424,156
-23% -$801K ﹤0.01% 3938
2025
Q2 		$2.37M Sell
1,883,476
-4,462,962
-70% -$4.39M ﹤0.01% 4018
2025
Q1 		$5.79M Sell
6,346,438
-217,751
-3% -$283K ﹤0.01% 3588
2024
Q4 		$10.4M Sell
6,564,189
-669,183
-9% -$1.35M ﹤0.01% 3403
2024
Q3 		$14.2M Buy
7,233,372
+285,552
+4% +$585K ﹤0.01% 3230
2024
Q2 		$11.4M Sell
6,947,820
-57,242
-0.8% -$183K ﹤0.01% 3311
2024
Q1 		$36M Sell
7,005,062
-63,406
-0.9% -$391K ﹤0.01% 2643
2023
Q4 		$40.5M Buy
7,068,468
+984,028
+16% +$4.86M ﹤0.01% 2610
2023
Q3 		$29.1M Buy
6,084,440
+1,319,831
+28% +$8.19M ﹤0.01% 2720
2023
Q2 		$20.2M Buy
4,764,609
+10,046
+0.2% +$45.1K ﹤0.01% 3032
2023
Q1 		$25.2M Buy
4,754,563
+32,480
+0.7% +$202K ﹤0.01% 2849
2022
Q4 		$29.7M Buy
4,722,083
+243,893
+5% +$2.17M ﹤0.01% 2810
2022
Q3 		$47.2M Buy
4,478,190
+428,404
+11% +$3.99M ﹤0.01% 2485
2022
Q2 		$22M Buy
4,049,786
+730,604
+22% +$5.59M ﹤0.01% 3037
2022
Q1 		$30.5M Buy
3,319,182
+1,556,153
+88% +$16.4M ﹤0.01% 2898
2021
Q4 		$26.6M Buy
1,763,029
+581,489
+49% +$11.3M ﹤0.01% 3101
2021
Q3 		$28.2M Buy
+1,181,540
New +$28.9M ﹤0.01% 3058

Other funds holding CRBU

P
Pfizer New York $239M AUM 232.47% 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
KCM
Kynam Capital Management Princeton, New Jersey $1.58B AUM 138.67% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $121B AUM 33.93% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $61.9B AUM 29.81% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $93.4B AUM 35.1% 1-Year Est. Return
Millennium Management
Millennium Management New York $134B AUM 35.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return