T
BLK icon

Tidemark’s Blackrock BLK Stock Holding History

Tidemark’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 		$16.4K Sell
17
-14
-45% -$14.5K ﹤0.01% 445
2026
Q1 		$30.3K Buy
31
+1
+3% +$1.05K 0.01% 318
2025
Q4 		$32.5K Hold
30
– – 0.01% 287
2025
Q3 		$35.3K Hold
30
– – 0.01% 291
2025
Q2 		$31.7K Hold
30
– – 0.01% 294
2025
Q1 		$28.5K Hold
30
– – 0.01% 311
2024
Q4 		$30.8K Sell
30
-8
-21% -$8.12K 0.01% 299
2024
Q3 		$36.1K Buy
38
+5
+15% +$4.33K 0.01% 276
2024
Q2 		$26K Buy
33
+9
+38% +$7.02K 0.01% 293
2024
Q1 		$20K Buy
24
+10
+71% +$8.03K 0.01% 332
2023
Q4 		$11.4K Buy
+14
New +$9.77K 0.01% 407

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

Tidemark's BLK Position: Q2 2026 in Review

Tidemark reduced its Blackrock (BLK) stake by 45% in Q2 2026, selling an estimated $14.5K and leaving 17 shares worth $16.4K. The position accounts for ﹤0.01% of the portfolio, ranked #445.

Tidemark first reported a position in BLK in Q4 2023 and has held it in 11 quarters since. The position peaked at $36.1K in Q3 2024. 2,322 funds tracked by Wall St. Rank hold BLK as of Q2 2026.

  • Tidemark held 17 shares of Blackrock worth $16.4K as of Q2 2026.
  • Tidemark sold 14 Blackrock shares in Q2 2026, an estimated $14.5K.
  • Blackrock made up ﹤0.01% of Tidemark's portfolio in Q2 2026, its #445 holding.
  • Tidemark first reported a position in Blackrock in Q4 2023 and has held it in 11 quarters since.
  • Tidemark's Blackrock position peaked at $36.1K in Q3 2024.
  • 2,322 funds tracked by Wall St. Rank held Blackrock as of Q2 2026.

Based on Tidemark's 13F filing for Q2 2026, filed 10 Aug 2026.