Grantham, Mayo, Van Otterloo & Co (GMO)
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Grantham, Mayo, Van Otterloo & Co (GMO)’s Blackrock BLK Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’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
Q1 		– Sell
-1,221
Closed -$1.31M – 641
2025
Q4 		$1.31M Hold
1,221
– – ﹤0.01% 468
2025
Q3 		$1.42M Sell
1,221
-68
-5% -$76K ﹤0.01% 406
2025
Q2 		$1.35M Sell
1,289
-35
-3% -$33.1K ﹤0.01% 405
2025
Q1 		$1.25M Buy
1,324
+144
+12% +$141K ﹤0.01% 415
2024
Q4 		$1.21M Sell
1,180
-159
-12% -$161K ﹤0.01% 418
2024
Q3 		$1.27M Buy
+1,339
New +$1.16M ﹤0.01% 402
2021
Q2 		– Sell
-1,700
Closed -$1.28M – 725
2021
Q1 		$1.28M Buy
+1,700
New +$1.23M 0.01% 548
2015
Q4 		– Sell
-8,900
Closed -$2.65M – 558
2015
Q3 		$2.65M Sell
8,900
-19,800
-69% -$6.39M 0.01% 297
2015
Q2 		$9.93M Sell
28,700
-6,500
-18% -$2.37M 0.03% 198
2015
Q1 		$12.9M Buy
35,200
+2,300
+7% +$834K 0.04% 169
2014
Q4 		$11.8M Sell
32,900
-5,240
-14% -$1.79M 0.03% 179
2014
Q3 		$12.5M Buy
38,140
+12,800
+51% +$4.12M 0.03% 187
2014
Q2 		$8.1M Sell
25,340
-10,594
-29% -$3.25M 0.02% 219
2014
Q1 		$11.3M Sell
35,934
-28,800
-44% -$8.8M 0.03% 194
2013
Q4 		$20.5M Sell
64,734
-10,506
-14% -$3.14M 0.05% 142
2013
Q3 		$20.4M Buy
75,240
+1,540
+2% +$418K 0.05% 141
2013
Q2 		$18.9M Buy
+73,700
New +$19.7M 0.05% 143

Other funds holding BLK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Temasek Holdings
Temasek Holdings Singapore $30.5B AUM 13.98% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Grantham, Mayo, Van Otterloo & Co (GMO)'s BLK Position: Q1 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) sold out of Blackrock (BLK) in Q1 2026, closing a stake of 1,221 shares — an estimated $1.31M sold.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in BLK in Q2 2013 and held it in 17 quarters. The position peaked at $20.5M in Q4 2013. 2,320 funds tracked by Wall St. Rank hold BLK as of Q1 2026.

  • Grantham, Mayo, Van Otterloo & Co (GMO) reported no remaining Blackrock position as of Q1 2026 after selling out during the quarter.
  • Grantham, Mayo, Van Otterloo & Co (GMO) sold 1,221 Blackrock shares in Q1 2026, an estimated $1.31M.
  • Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in Blackrock in Q2 2013 and held it in 17 quarters.
  • Grantham, Mayo, Van Otterloo & Co (GMO)'s Blackrock position peaked at $20.5M in Q4 2013.
  • 2,320 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q1 2026, filed 14 May 2026.