UBS Group
ZSTK

UBS Group’s ZeroStack Corp ZSTK Stock Holding History

UBS Group’s Portfolio ZSTK Stock Details ZSTK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.32K Sell
440
-226
-34% -$1.14K ﹤0.01% 9582
2026
Q1 		$4.12K Buy
666
+439
+193% +$3.48K ﹤0.01% 8988
2025
Q4 		$1.42K Sell
227
-5,349
-96% -$59.4K ﹤0.01% 9592
2025
Q3 		$96.3K Buy
5,576
+5,325
+2,122% +$123K ﹤0.01% 7143
2025
Q2 		$5.67K Sell
251
-194
-44% -$4.67K ﹤0.01% 9150
2025
Q1 		$10.5K Buy
445
+108
+32% +$3.42K ﹤0.01% 8624
2024
Q4 		$13.5K Buy
+337
New +$19.6K ﹤0.01% 8139
2024
Q3 		– Sell
-312
Closed -$12.4K – 9664
2024
Q2 		$12.4K Buy
+312
New +$17.9K ﹤0.01% 7601
2024
Q1 		– Sell
-66
Closed -$3.45K – 9530
2023
Q4 		$3.45K Buy
66
+54
+450% +$2.13K ﹤0.01% 7967
2023
Q3 		$564 Sell
12
-90
-88% -$8.17K ﹤0.01% 8403
2023
Q2 		$9.46K Buy
102
+90
+750% +$14.5K ﹤0.01% 7176
2023
Q1 		$2.86K Sell
12
-53
-82% -$13.3K ﹤0.01% 8424
2022
Q4 		$11.7K Buy
65
+52
+400% +$19.3K ﹤0.01% 8369
2022
Q3 		$8K Buy
+13
New +$8.17K ﹤0.01% 8706
2022
Q2 		– Sell
-8
Closed -$7.58K – 10505
2022
Q1 		$12K Sell
8
-1
-11% -$1.41K ﹤0.01% 8174
2021
Q4 		$13K Buy
9
+3
+50% +$8.22K ﹤0.01% 8444
2021
Q3 		$24K Buy
6
+4
+200% +$23.3K ﹤0.01% 6962
2021
Q2 		$7K Buy
+2
New +$5.79K ﹤0.01% 8323

Other funds holding ZSTK

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
TRCT
Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $521B AUM 51.41% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
KFI
Key Financial Inc West Chester, Pennsylvania $611M AUM 21.11% 1-Year Est. Return

UBS Group's ZSTK Position: Q2 2026 in Review

UBS Group reduced its ZeroStack Corp (ZSTK) stake by 34% in Q2 2026, selling an estimated $1.14K and leaving 440 shares worth $1.32K. The position accounts for ﹤0.01% of the portfolio, ranked #9582.

UBS Group first reported a position in ZSTK in Q2 2021 and has held it in 18 quarters since. The position peaked at $96.3K in Q3 2025. 11 funds tracked by Wall St. Rank hold ZSTK as of Q2 2026.

  • UBS Group held 440 shares of ZeroStack Corp worth $1.32K as of Q2 2026.
  • UBS Group sold 226 ZeroStack Corp shares in Q2 2026, an estimated $1.14K.
  • ZeroStack Corp made up ﹤0.01% of UBS Group's portfolio in Q2 2026, its #9582 holding.
  • UBS Group first reported a position in ZeroStack Corp in Q2 2021 and has held it in 18 quarters since.
  • UBS Group's ZeroStack Corp position peaked at $96.3K in Q3 2025.
  • 11 funds tracked by Wall St. Rank held ZeroStack Corp as of Q2 2026.

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