Holocene Advisors
BLK icon

Holocene Advisors’s Blackrock BLK Stock Holding History

Holocene Advisors’s Portfolio BLK Stock Details BLK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$5.9M Sell
6,134
-25,270
-80% -$26.1M 0.01% 388
2026
Q1 		$30.2M Sell
31,404
-201
-0.6% -$211K 0.07% 231
2025
Q4 		$33.8M Sell
31,605
-16,792
-35% -$18.4M 0.07% 251
2025
Q3 		$56.4M Buy
+48,397
New +$54.1M 0.13% 160
2025
Q2 		– Sell
-3,086
Closed -$2.92M – 761
2025
Q1 		$2.92M Buy
+3,086
New +$3.02M 0.01% 471
2022
Q3 		– Sell
-11,727
Closed -$7.14M – 809
2022
Q2 		$7.14M Buy
11,727
+2,055
+21% +$1.34M 0.04% 282
2022
Q1 		$7.39M Buy
9,672
+9,120
+1,652% +$7.13M 0.04% 242
2021
Q4 		$505K Buy
+552
New +$504K ﹤0.01% 771
2020
Q3 		– Sell
-1,870
Closed -$1.02M – 680
2020
Q2 		$1.02M Sell
1,870
-2,921
-61% -$1.47M 0.01% 428
2020
Q1 		$2.11M Sell
4,791
-3,763
-44% -$1.85M 0.02% 265
2019
Q4 		$4.3M Sell
8,554
-314
-4% -$149K 0.04% 236
2019
Q3 		$3.95M Buy
8,868
+5,315
+150% +$2.37M 0.04% 186
2019
Q2 		$1.67M Buy
3,553
+609
+21% +$275K 0.02% 205
2019
Q1 		$1.26M Buy
+2,944
New +$1.24M 0.02% 214
2018
Q2 		– Sell
-584
Closed -$316K – 583
2018
Q1 		$316K Sell
584
-1,333
-70% -$732K 0.01% 383
2017
Q4 		$985K Buy
+1,917
New +$932K 0.03% 137

Other funds holding BLK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Temasek Holdings
Temasek Holdings Singapore $37.3B AUM 12.6% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Holocene Advisors's BLK Position: Q2 2026 in Review

Holocene Advisors reduced its Blackrock (BLK) stake by 80% in Q2 2026, selling an estimated $26.1M and leaving 6,134 shares worth $5.9M. The position accounts for 0.01% of the portfolio, ranked #388.

Holocene Advisors first reported a position in BLK in Q4 2017 and has held it in 16 quarters since. The position peaked at $56.4M in Q3 2025. 2,322 funds tracked by Wall St. Rank hold BLK as of Q2 2026.

  • Holocene Advisors held 6,134 shares of Blackrock worth $5.9M as of Q2 2026.
  • Holocene Advisors sold 25,270 Blackrock shares in Q2 2026, an estimated $26.1M.
  • Blackrock made up 0.01% of Holocene Advisors's portfolio in Q2 2026, its #388 holding.
  • Holocene Advisors first reported a position in Blackrock in Q4 2017 and has held it in 16 quarters since.
  • Holocene Advisors's Blackrock position peaked at $56.4M in Q3 2025.
  • 2,322 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.

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