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Montrusco Bolton Investments’s Blackrock BLK Stock Holding History

Montrusco Bolton Investments’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 		$41.7M Buy
43,323
+4,390
+11% +$4.54M 0.65% 30
2026
Q1 		$37.4M Sell
38,933
-209,032
-84% -$220M 0.57% 31
2025
Q4 		$260M Sell
247,965
-85,427
-26% -$93.4M 3.24% 11
2025
Q3 		$379M Sell
333,392
-20,195
-6% -$22.6M 4.41% 8
2025
Q2 		$364M Sell
353,587
-46,109
-12% -$43.6M 4.03% 8
2025
Q1 		$372M Buy
399,696
+55,957
+16% +$54.8M 4.89% 5
2024
Q4 		$344M Buy
+343,739
New +$349M 4.17% 7
2021
Q4 		– Sell
-24,379
Closed -$20.4M – 63
2021
Q3 		$20.4M Sell
24,379
-52,280
-68% -$46.8M 0.56% 45
2021
Q2 		$66.1M Sell
76,659
-52,045
-40% -$44M 1.98% 20
2021
Q1 		$95.3M Buy
128,704
+23,023
+22% +$16.7M 3.11% 8
2020
Q4 		$73.8M Buy
105,681
+9,963
+10% +$6.61M 3.24% 6
2020
Q3 		$51.7M Buy
95,718
+16,592
+21% +$9.47M 2.6% 15
2020
Q2 		$43.6M Buy
79,126
+17,661
+29% +$8.92M 2.5% 17
2020
Q1 		$25.6M Buy
61,465
+19,308
+46% +$9.51M 2.02% 19
2019
Q4 		$20.7M Sell
42,157
-21,281
-34% -$10.1M 1.19% 34
2019
Q3 		$28.5M Sell
63,438
-7,515
-11% -$3.35M 1.68% 22
2019
Q2 		$32.4M Sell
70,953
-5,837
-8% -$2.64M 2.1% 18
2019
Q1 		$36.3M Buy
76,790
+26,346
+52% +$11.1M 2.33% 15
2018
Q4 		$19.6M Buy
+50,444
New +$20.7M 1.32% 24

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

Montrusco Bolton Investments's BLK Position: Q2 2026 in Review

Montrusco Bolton Investments increased its Blackrock (BLK) stake by 11% in Q2 2026, buying an estimated $4.54M and bringing the position to 43,323 shares worth $41.7M. The position accounts for 0.65% of the portfolio, ranked #30.

Montrusco Bolton Investments first reported a position in BLK in Q4 2018 and has held it in 19 quarters since. The position peaked at $379M in Q3 2025. 2,322 funds tracked by Wall St. Rank hold BLK as of Q2 2026.

  • Montrusco Bolton Investments held 43,323 shares of Blackrock worth $41.7M as of Q2 2026.
  • Montrusco Bolton Investments bought 4,390 Blackrock shares in Q2 2026, an estimated $4.54M.
  • Blackrock made up 0.65% of Montrusco Bolton Investments's portfolio in Q2 2026, its #30 holding.
  • Montrusco Bolton Investments first reported a position in Blackrock in Q4 2018 and has held it in 19 quarters since.
  • Montrusco Bolton Investments's Blackrock position peaked at $379M in Q3 2025.
  • 2,322 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.

Based on Montrusco Bolton Investments's 13F filing for Q2 2026, filed 21 Jul 2026.