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Ruane, Cunniff & Goldfarb’s Blackrock BLK Stock Holding History

Ruane, Cunniff & Goldfarb’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
2025
Q4 		– Sell
-186
Closed -$217K – 50
2025
Q3 		$217K Buy
+186
New +$208K ﹤0.01% 44
2015
Q2 		– Sell
-550
Closed -$201K – 149
2015
Q1 		$201K Buy
+550
New +$199K ﹤0.01% 152

Other funds holding BLK

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Temasek Holdings
Temasek Holdings Singapore $37.3B AUM 12.6% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
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
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

Ruane, Cunniff & Goldfarb's BLK Position: Q4 2025 in Review

Ruane, Cunniff & Goldfarb sold out of Blackrock (BLK) in Q4 2025, closing a stake of 186 shares — an estimated $217K sold.

Ruane, Cunniff & Goldfarb first reported a position in BLK in Q1 2015 and held it in 2 quarters. The position peaked at $217K in Q3 2025. 2,419 funds tracked by Wall St. Rank hold BLK as of Q4 2025.

  • Ruane, Cunniff & Goldfarb reported no remaining Blackrock position as of Q4 2025 after selling out during the quarter.
  • Ruane, Cunniff & Goldfarb sold 186 Blackrock shares in Q4 2025, an estimated $217K.
  • Ruane, Cunniff & Goldfarb first reported a position in Blackrock in Q1 2015 and held it in 2 quarters.
  • Ruane, Cunniff & Goldfarb's Blackrock position peaked at $217K in Q3 2025.
  • 2,419 funds tracked by Wall St. Rank held Blackrock as of Q4 2025.

Based on Ruane, Cunniff & Goldfarb's 13F filing for Q4 2025, filed 13 Feb 2026.