Mariner
BST icon

Mariner’s BlackRock Science and Technology Trust BST Stock Holding History

Mariner’s Portfolio BST Stock Details BST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$351K Buy
+6,931
New +$309K ﹤0.01% 2722
2023
Q1 		– Sell
-11,891
Closed -$337K – 2792
2022
Q4 		$337K Buy
+11,891
New +$362K ﹤0.01% 1932

Other funds holding BST

Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return
KIM
Karpus Investment Management Pittsford, New York $3.48B AUM 10.49% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
1CP
1607 Capital Partners Richmond, Virginia $1.15B AUM 12.28% 1-Year Est. Return
ZCP
Z3 Capital Partners Richmond, Virginia $476M AUM
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
SPIA
Steward Partners Investment Advisory New York $19.6B AUM 29.84% 1-Year Est. Return

Mariner's BST Position: Q2 2026 in Review

Mariner opened a new position in BlackRock Science and Technology Trust (BST) in Q2 2026: 6,931 shares worth $351K. The stake represents ﹤0.01% of the portfolio and ranks #2722 among its holdings. This is a return to the name: Mariner previously reported a position in BST as recently as Q4 2022.

Mariner first reported a position in BST in Q4 2022 and has held it in 2 quarters since. 135 funds tracked by Wall St. Rank hold BST as of Q2 2026.

  • Mariner held 6,931 shares of BlackRock Science and Technology Trust worth $351K as of Q2 2026.
  • BlackRock Science and Technology Trust was a new Mariner position in Q2 2026.
  • BlackRock Science and Technology Trust made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2722 holding.
  • Mariner first reported a position in BlackRock Science and Technology Trust in Q4 2022 and has held it in 2 quarters since.
  • 135 funds tracked by Wall St. Rank held BlackRock Science and Technology Trust as of Q2 2026.

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