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Westmount Partners’s Blackrock BLK Stock Holding History

Westmount Partners’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 		$242K Sell
252
-76
-23% -$78.6K 0.05% 234
2026
Q1 		$316K Buy
328
+14
+4% +$14.7K 0.08% 200
2025
Q4 		$336K Buy
314
+11
+4% +$12K 0.08% 182
2025
Q3 		$346K Hold
303
– – 0.09% 177
2025
Q2 		$318K Hold
303
– – 0.09% 185
2025
Q1 		$287K Buy
+303
New +$297K 0.09% 191
2024
Q4 		– Sell
-268
Closed -$254K – 219
2024
Q3 		$254K Buy
268
+7
+3% +$6.06K 0.08% 186
2024
Q2 		$204K Buy
261
+6
+2% +$4.68K 0.07% 205
2024
Q1 		$213K Sell
255
-3
-1% -$2.41K 0.08% 195
2023
Q4 		$209K Buy
+258
New +$180K 0.09% 187

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

Westmount Partners's BLK Position: Q2 2026 in Review

Westmount Partners reduced its Blackrock (BLK) stake by 23% in Q2 2026, selling an estimated $78.6K and leaving 252 shares worth $242K. The position accounts for 0.05% of the portfolio, ranked #234.

Westmount Partners first reported a position in BLK in Q4 2023 and has held it in 10 quarters since. The position peaked at $346K in Q3 2025. 2,328 funds tracked by Wall St. Rank hold BLK as of Q2 2026.

  • Westmount Partners held 252 shares of Blackrock worth $242K as of Q2 2026.
  • Westmount Partners sold 76 Blackrock shares in Q2 2026, an estimated $78.6K.
  • Blackrock made up 0.05% of Westmount Partners's portfolio in Q2 2026, its #234 holding.
  • Westmount Partners first reported a position in Blackrock in Q4 2023 and has held it in 10 quarters since.
  • Westmount Partners's Blackrock position peaked at $346K in Q3 2025.
  • 2,328 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.

Based on Westmount Partners's 13F filing for Q2 2026, filed 7 Jul 2026.