Mariner
ASTS icon

Mariner’s AST SpaceMobile ASTS Stock Holding History

Mariner’s Portfolio ASTS Stock Details ASTS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.31M Sell
15,866
-30,688
-66% -$2.9M ﹤0.01% 1773
2025
Q4 		$3.38M Buy
46,554
+6,548
+16% +$467K ﹤0.01% 1201
2025
Q3 		$1.96M Buy
40,006
+795
+2% +$38.3K ﹤0.01% 1448
2025
Q2 		$1.83M Sell
39,211
-2,620
-6% -$75.8K ﹤0.01% 1392
2025
Q1 		$951K Buy
41,831
+12,580
+43% +$322K ﹤0.01% 1724
2024
Q4 		$617K Buy
29,251
+3,957
+16% +$96.6K ﹤0.01% 2009
2024
Q3 		$661K Buy
25,294
+83
+0.3% +$1.87K ﹤0.01% 1921
2024
Q2 		$293K Buy
+25,211
New +$132K ﹤0.01% 2469

Other funds holding ASTS

RG
Rakuten Group Setagaya-Ku, Tokyo, Japan $2.58B AUM 250.19% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
AI
Alphabet Inc Mountain View, California $4.02B AUM 215.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VV
Vodafone Ventures Newbury, United Kingdom $453M AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Mariner's ASTS Position: Q1 2026 in Review

Mariner reduced its AST SpaceMobile (ASTS) stake by 66% in Q1 2026, selling an estimated $2.9M and leaving 15,866 shares worth $1.31M. The position accounts for ﹤0.01% of the portfolio, ranked #1773.

Mariner first reported a position in ASTS in Q2 2024 and has held it in 8 quarters since. The position peaked at $3.38M in Q4 2025. 684 funds tracked by Wall St. Rank hold ASTS as of Q1 2026.

  • Mariner held 15,866 shares of AST SpaceMobile worth $1.31M as of Q1 2026.
  • Mariner sold 30,688 AST SpaceMobile shares in Q1 2026, an estimated $2.9M.
  • AST SpaceMobile made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #1773 holding.
  • Mariner first reported a position in AST SpaceMobile in Q2 2024 and has held it in 8 quarters since.
  • Mariner's AST SpaceMobile position peaked at $3.38M in Q4 2025.
  • 684 funds tracked by Wall St. Rank held AST SpaceMobile as of Q1 2026.

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