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Atom Investors’s Blackrock BLK Stock Holding History

Atom Investors’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 		$286K Buy
+297
New +$307K 0.03% 695
2024
Q4 		– Sell
-302
Closed -$287K – 504
2024
Q3 		$287K Buy
302
+20
+7% +$17.3K 0.03% 381
2024
Q2 		$222K Sell
282
-2,462
-90% -$1.92M 0.02% 413
2024
Q1 		$2.29M Buy
+2,744
New +$2.2M 0.29% 105
2023
Q4 		– Sell
-2,554
Closed -$1.65M – 456
2023
Q3 		$1.65M Buy
2,554
+1,156
+83% +$807K 0.38% 73
2023
Q2 		$966K Buy
1,398
+234
+20% +$157K 0.37% 62
2023
Q1 		$779K Buy
1,164
+605
+108% +$426K 0.42% 61
2022
Q4 		$396K Buy
+559
New +$373K 0.2% 104
2020
Q4 		– Sell
-511
Closed -$288K – 388
2020
Q3 		$288K Sell
511
-1,029
-67% -$587K 0.03% 305
2020
Q2 		$838K Buy
1,540
+93
+6% +$47K 0.05% 224
2020
Q1 		$637K Buy
+1,447
New +$713K 0.06% 188

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

Atom Investors's BLK Position: Q2 2026 in Review

Atom Investors opened a new position in Blackrock (BLK) in Q2 2026: 297 shares worth $286K. The stake represents 0.03% of the portfolio and ranks #695 among its holdings. This is a return to the name: Atom Investors previously reported a position in BLK as recently as Q3 2024.

Atom Investors first reported a position in BLK in Q1 2020 and has held it in 11 quarters since. The position peaked at $2.29M in Q1 2024. 2,332 funds tracked by Wall St. Rank hold BLK as of Q2 2026.

  • Atom Investors held 297 shares of Blackrock worth $286K as of Q2 2026.
  • Blackrock was a new Atom Investors position in Q2 2026.
  • Blackrock made up 0.03% of Atom Investors's portfolio in Q2 2026, its #695 holding.
  • Atom Investors first reported a position in Blackrock in Q1 2020 and has held it in 11 quarters since.
  • Atom Investors's Blackrock position peaked at $2.29M in Q1 2024.
  • 2,332 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.