Jane Street’s Blackrock BLK Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $270M | Buy |
280,300
+139,800
| +100% | +$147M | 0.03% | 320 |
|
|
2025
Q4 | $150M | Buy |
140,500
+37,400
| +36% | +$40.9M | 0.02% | 436 |
|
|
2025
Q3 | $120M | Buy |
103,100
+60,200
| +140% | +$67.3M | 0.02% | 510 |
|
|
2025
Q2 | $45M | Sell |
42,900
-102,400
| -70% | -$96.8M | 0.01% | 835 |
|
|
2025
Q1 | $138M | Buy |
145,300
+19,700
| +16% | +$19.3M | 0.03% | 296 |
|
|
2024
Q4 | $129M | Buy |
125,600
+25,200
| +25% | +$25.6M | 0.03% | 357 |
|
|
2024
Q3 | $95.3M | Sell |
100,400
-236,200
| -70% | -$204M | 0.02% | 405 |
|
|
2024
Q2 | $265M | Buy |
336,600
+276,400
| +459% | +$216M | 0.06% | 168 |
|
|
2024
Q1 | $50.2M | Sell |
60,200
-26,200
| -30% | -$21M | 0.01% | 631 |
|
|
2023
Q4 | $70.1M | Sell |
86,400
-600
| -0.7% | -$419K | 0.02% | 534 |
|
|
2023
Q3 | $56.2M | Buy |
87,000
+22,300
| +34% | +$15.6M | 0.02% | 507 |
|
|
2023
Q2 | $44.7M | Sell |
64,700
-6,400
| -9% | -$4.29M | 0.02% | 651 |
|
|
2023
Q1 | $47.6M | Sell |
71,100
-36,500
| -34% | -$25.7M | 0.02% | 547 |
|
|
2022
Q4 | $76.2M | Sell |
107,600
-24,100
| -18% | -$16.1M | 0.04% | 377 |
|
|
2022
Q3 | $72.5M | Sell |
131,700
-12,400
| -9% | -$8.12M | 0.03% | 373 |
|
|
2022
Q2 | $87.8M | Buy |
144,100
+39,500
| +38% | +$25.7M | 0.04% | 343 |
|
|
2022
Q1 | $79.9M | Buy |
104,600
+13,800
| +15% | +$10.8M | 0.03% | 478 |
|
|
2021
Q4 | $83.1M | Sell |
90,800
-28,000
| -24% | -$25.6M | 0.03% | 430 |
|
|
2021
Q3 | $99.6M | Buy |
118,800
+55,800
| +89% | +$50M | 0.04% | 344 |
|
|
2021
Q2 | $55.1M | Buy |
63,000
+35,000
| +125% | +$29.6M | 0.02% | 510 |
|
|
2021
Q1 | $21.1M | Sell |
28,000
-36,900
| -57% | -$26.8M | 0.01% | 926 |
|
|
2020
Q4 | $46.8M | Sell |
64,900
-7,000
| -10% | -$4.64M | 0.02% | 473 |
|
|
2020
Q3 | $40.5M | Sell |
71,900
-18,500
| -20% | -$10.6M | 0.02% | 468 |
|
|
2020
Q2 | $49.2M | Buy |
90,400
+50,000
| +124% | +$25.2M | 0.04% | 365 |
|
|
2020
Q1 | $17.8M | Buy |
40,400
+19,500
| +93% | +$9.61M | 0.02% | 503 |
|
|
2019
Q4 | $10.5M | Buy |
20,900
+10,700
| +105% | +$5.08M | 0.01% | 612 |
|
|
2019
Q3 | $4.55M | Sell |
10,200
-4,500
| -31% | -$2M | 0.01% | 1065 |
|
|
2019
Q2 | $6.9M | Buy |
14,700
+6,200
| +73% | +$2.8M | 0.01% | 842 |
|
|
2019
Q1 | $3.63M | Sell |
8,500
-14,700
| -63% | -$6.17M | 0.01% | 1416 |
|
|
2018
Q4 | $9.11M | Buy |
23,200
+2,800
| +14% | +$1.15M | 0.02% | 627 |
|
|
2018
Q3 | $9.62M | Buy |
20,400
+4,300
| +27% | +$2.09M | 0.02% | 638 |
|
|
2018
Q2 | $8.04M | Buy |
16,100
+7,600
| +89% | +$4.02M | 0.02% | 739 |
|
|
2018
Q1 | $4.61M | Buy |
8,500
+4,600
| +118% | +$2.53M | 0.01% | 1042 |
|
|
2017
Q4 | $2M | Sell |
3,900
-21,200
| -84% | -$10.3M | 0.01% | 1600 |
|
|
2017
Q3 | $11.2M | Buy |
25,100
+15,100
| +151% | +$6.45M | 0.04% | 475 |
|
|
2017
Q2 | $4.22M | Buy |
10,000
+7,900
| +376% | +$3.15M | 0.01% | 876 |
|
|
2017
Q1 | $805K | Sell |
2,100
-12,700
| -86% | -$4.86M | ﹤0.01% | 2324 |
|
|
2016
Q4 | $5.63M | Buy |
+14,800
| New | +$5.43M | 0.02% | 592 |
|
|
2016
Q3 | – | Sell |
-1,100
| Closed | -$377K | – | 3992 |
|
|
2016
Q2 | $377K | Sell |
1,100
-9,100
| -89% | -$3.2M | ﹤0.01% | 3056 |
|
|
2016
Q1 | $3.47M | Buy |
10,200
+9,100
| +827% | +$2.89M | 0.02% | 762 |
|
|
2015
Q4 | $375K | Buy |
+1,100
| New | +$374K | ﹤0.01% | 2809 |
|
Other funds holding BLK
VCM
VPM
Jane Street's BLK Position: Q1 2026 in Review
Jane Street reduced its Blackrock (BLK) stake by 56% in Q1 2026, selling an estimated $92.4M and leaving 68,659 shares worth $66M. The position accounts for 0.01% of the portfolio, ranked #887.
Jane Street first reported a position in BLK in Q2 2013 and has held it in 48 quarters since. The position peaked at $174M in Q1 2025. 2,320 funds tracked by Wall St. Rank hold BLK as of Q1 2026.
- Jane Street held 68,659 shares of Blackrock worth $66M as of Q1 2026.
- Jane Street sold 87,806 Blackrock shares in Q1 2026, an estimated $92.4M.
- Blackrock made up 0.01% of Jane Street's portfolio in Q1 2026, its #887 holding.
- Jane Street first reported a position in Blackrock in Q2 2013 and has held it in 48 quarters since.
- Jane Street's Blackrock position peaked at $174M in Q1 2025.
- 2,320 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.