John Overdeck’s Blackrock BLK Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $467M | Buy |
485,320
+292,299
| +151% | +$302M | 0.34% | 53 |
|
|
2026
Q1 | $186M | Buy |
193,021
+148,999
| +338% | +$157M | 0.15% | 153 |
|
|
2025
Q4 | $47.1M | Buy |
44,022
+16,500
| +60% | +$18M | 0.07% | 375 |
|
|
2025
Q3 | $32.1M | Sell |
27,522
-52,463
| -66% | -$58.6M | 0.05% | 461 |
|
|
2025
Q2 | $83.9M | Buy |
79,985
+78,653
| +5,905% | +$74.4M | 0.15% | 173 |
|
|
2025
Q1 | $1.26M | Buy |
1,332
+24
| +2% | +$23.5K | ﹤0.01% | 2043 |
|
|
2024
Q4 | $1.34M | Sell |
1,308
-31,699
| -96% | -$32.2M | ﹤0.01% | 1981 |
|
|
2024
Q3 | $31.3M | Sell |
33,007
-36,033
| -52% | -$31.2M | 0.07% | 352 |
|
|
2024
Q2 | $54.4M | Buy |
69,040
+35,532
| +106% | +$27.7M | 0.12% | 192 |
|
|
2024
Q1 | $27.9M | Buy |
33,508
+18,113
| +118% | +$14.6M | 0.07% | 344 |
|
|
2023
Q4 | $12.5M | Buy |
+15,395
| New | +$10.7M | 0.03% | 587 |
|
|
2023
Q3 | – | Sell |
-5,938
| Closed | -$4.1M | – | 2962 |
|
|
2023
Q2 | $4.1M | Sell |
5,938
-71,121
| -92% | -$47.6M | 0.01% | 1020 |
|
|
2023
Q1 | $51.6M | Buy |
+77,059
| New | +$54.3M | 0.15% | 164 |
|
|
2022
Q4 | – | Sell |
-38,012
| Closed | -$20.9M | – | 2811 |
|
|
2022
Q3 | $20.9M | Sell |
38,012
-129,852
| -77% | -$85M | 0.07% | 315 |
|
|
2022
Q2 | $102M | Sell |
167,864
-3,233
| -2% | -$2.11M | 0.34% | 72 |
|
|
2022
Q1 | $131M | Buy |
171,097
+165,378
| +2,892% | +$129M | 0.39% | 50 |
|
|
2021
Q4 | $5.24M | Sell |
5,719
-27,600
| -83% | -$25.2M | 0.01% | 1171 |
|
|
2021
Q3 | $27.9M | Buy |
33,319
+18,200
| +120% | +$16.3M | 0.06% | 339 |
|
|
2021
Q2 | $13.2M | Buy |
15,119
+14,581
| +2,710% | +$12.3M | 0.03% | 655 |
|
|
2021
Q1 | $406K | Buy |
+538
| New | +$390K | ﹤0.01% | 3108 |
|
|
2020
Q4 | – | Sell |
-102,027
| Closed | -$67.7M | – | 3342 |
|
|
2020
Q3 | $57.5M | Buy |
+102,027
| New | +$58.2M | 0.2% | 117 |
|
|
2020
Q2 | – | Sell |
-1,728
| Closed | -$760K | – | 2958 |
|
|
2020
Q1 | $760K | Buy |
+1,728
| New | +$851K | 0.01% | 1631 |
|
|
2019
Q4 | – | Sell |
-83,379
| Closed | -$39.6M | – | 3638 |
|
|
2019
Q3 | $37.2M | Buy |
83,379
+82,312
| +7,714% | +$36.7M | 0.13% | 219 |
|
|
2019
Q2 | $501K | Buy |
1,067
+417
| +64% | +$189K | ﹤0.01% | 2503 |
|
|
2019
Q1 | $278K | Sell |
650
-7,838
| -92% | -$3.29M | ﹤0.01% | 2645 |
|
|
2018
Q4 | $3.33M | Sell |
8,488
-222,727
| -96% | -$91.2M | 0.01% | 992 |
|
|
2018
Q3 | $109M | Buy |
231,215
+186,291
| +415% | +$90.6M | 0.3% | 83 |
|
|
2018
Q2 | $22.4M | Buy |
44,924
+42,225
| +1,564% | +$22.3M | 0.07% | 373 |
|
|
2018
Q1 | $1.46M | Buy |
2,699
+2,043
| +311% | +$1.12M | ﹤0.01% | 1753 |
|
|
2017
Q4 | $337K | Sell |
656
-190,393
| -100% | -$92.5M | ﹤0.01% | 2669 |
|
|
2017
Q3 | $85.4M | Buy |
191,049
+158,468
| +486% | +$67.6M | 0.3% | 77 |
|
|
2017
Q2 | $13.8M | Buy |
+32,581
| New | +$13M | 0.05% | 422 |
|
|
2016
Q4 | – | Sell |
-1,791
| Closed | -$657K | – | 3099 |
|
|
2016
Q3 | $649K | Sell |
1,791
-50,537
| -97% | -$18.4M | ﹤0.01% | 2274 |
|
|
2016
Q2 | $17.9M | Buy |
+52,328
| New | +$18.4M | 0.08% | 314 |
|
|
2015
Q4 | – | Sell |
-235,442
| Closed | -$80.1M | – | 2671 |
|
|
2015
Q3 | $70M | Buy |
235,442
+215,361
| +1,072% | +$69.5M | 0.36% | 71 |
|
|
2015
Q2 | $6.95M | Buy |
+20,081
| New | +$7.32M | 0.03% | 573 |
|
Other funds holding BLK
John Overdeck's BLK Position: Q2 2026 in Review
John Overdeck increased its Blackrock (BLK) stake by 151% in Q2 2026, buying an estimated $302M and bringing the position to 485,320 shares worth $467M. The position accounts for 0.34% of the portfolio, ranked #53.
John Overdeck first reported a position in BLK in Q2 2015 and has held it in 36 quarters since. 2,319 funds tracked by Wall St. Rank hold BLK as of Q2 2026.
- John Overdeck held 485,320 shares of Blackrock worth $467M as of Q2 2026.
- John Overdeck bought 292,299 Blackrock shares in Q2 2026, an estimated $302M.
- Blackrock made up 0.34% of John Overdeck's portfolio in Q2 2026, its #53 holding.
- John Overdeck first reported a position in Blackrock in Q2 2015 and has held it in 36 quarters since.
- 2,319 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.
Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.