Argentarii
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
Q3 		$507K Sell
479
-18
-4% -$19.7K 0.15% 113
2026
Q2 		$571K Sell
497
-36
-7% -$37.2K 0.17% 108
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

Temasek Holdings
Temasek Holdings Singapore $36.7B AUM 6.83% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $174B AUM 33.96% 1-Year Est. Return
DekaBank Deutsche Girozentrale
DekaBank Deutsche Girozentrale Frankfurt, Germany $87.8B AUM 20.94% 1-Year Est. Return
Parkside Financial Bank & Trust
Parkside Financial Bank & Trust Saint Louis, Missouri $1.51B AUM 17.86% 1-Year Est. Return
Sarasin & Partners
Sarasin & Partners London, United Kingdom $8.93B AUM 11.81% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return
Vontobel Holding
Vontobel Holding Zurich, Switzerland $27.7B AUM 21.75% 1-Year Est. Return
Fort Washington Investment Advisors
Fort Washington Investment Advisors Cincinnati, Ohio $19.7B AUM 20.11% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $118B AUM 40.52% 1-Year Est. Return

Argentarii's BLK Position: Q3 2026 in Review

Argentarii reduced its Blackrock (BLK) stake by 3.6% in Q3 2026, selling an estimated $19.7K and leaving 479 shares worth $507K. The position accounts for 0.15% of the portfolio, ranked #113.

Argentarii first reported a position in BLK in Q4 2024 and has held it in 8 quarters since. The position peaked at $571K in Q2 2026. 956 funds tracked by Wall St. Rank hold BLK as of Q3 2026.

  • Argentarii held 479 shares of Blackrock worth $507K as of Q3 2026.
  • Argentarii sold 18 Blackrock shares in Q3 2026, an estimated $19.7K.
  • Blackrock made up 0.15% of Argentarii's portfolio in Q3 2026, its #113 holding.
  • Argentarii first reported a position in Blackrock in Q4 2024 and has held it in 8 quarters since.
  • Argentarii's Blackrock position peaked at $571K in Q2 2026.
  • 956 funds tracked by Wall St. Rank held Blackrock as of Q3 2026.

Based on Argentarii's 13F filing for Q3 2026, filed 28 Oct 2026.