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BLK icon

Argentarii’s Blackrock BLK Stock Holding History

Argentarii’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 		$513K Buy
533
+2
+0.4% +$2.1K 0.18% 109
2025
Q4 		$569K Buy
531
+172
+48% +$188K 0.19% 108
2025
Q3 		$419K Hold
359
– – 0.17% 99
2025
Q2 		$377K Sell
359
-74
-17% -$70K 0.17% 103
2025
Q1 		$410K Buy
433
+27
+7% +$26.5K 0.2% 103
2024
Q4 		$416K Buy
+406
New +$412K 0.21% 93

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

Argentarii's BLK Position: Q1 2026 in Review

Argentarii increased its Blackrock (BLK) stake by 0.38% in Q1 2026, buying an estimated $2.1K and bringing the position to 533 shares worth $513K. The position accounts for 0.18% of the portfolio, ranked #109.

Argentarii first reported a position in BLK in Q4 2024 and has held it in 6 quarters since. The position peaked at $569K in Q4 2025. 2,321 funds tracked by Wall St. Rank hold BLK as of Q1 2026.

  • Argentarii held 533 shares of Blackrock worth $513K as of Q1 2026.
  • Argentarii bought 2 Blackrock shares in Q1 2026, an estimated $2.1K.
  • Blackrock made up 0.18% of Argentarii's portfolio in Q1 2026, its #109 holding.
  • Argentarii first reported a position in Blackrock in Q4 2024 and has held it in 6 quarters since.
  • Argentarii's Blackrock position peaked at $569K in Q4 2025.
  • 2,321 funds tracked by Wall St. Rank held Blackrock as of Q1 2026.

Based on Argentarii's 13F filing for Q1 2026, filed 12 May 2026.