Ostin Technology Group
OST
10 hedge funds and large institutions have $116K invested in Ostin Technology Group in 2025 Q4 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, 0 reducing their positions, and 1 closing their positions.
0% more funds holding
Funds holding: 10 → 10 (0)
0% more first-time investments, than exits
New positions opened: 1 | Existing positions closed: 1
0.06% less ownership
Funds ownership: 0.06% → 0% (-0.06%)
13% less capital invested
Capital invested by funds: $133K → $116K (-$17.4K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
+$295 |
| 2 |
Wells Fargo
San Francisco,
California
|
+$270 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TWC
TD Waterhouse Canada
Toronto,
Ontario, Canada
|
-$5 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
1
Citadel Advisors
Miami,
Florida
| $44.1K | – | – | – |
|
|
FIA
2
FNY Investment Advisers
New York
| $39K | – | – | – |
|
|
HF
3
HRT Financial
New York
| $22K | – | – | – |
|
4
UBS Group
Zurich,
Switzerland
| $4.5K | – | – | – |
|
|
5
Morgan Stanley
New York
| $4.46K | +$295 | +174 | +7% |
|
6
Barclays
London,
United Kingdom
| $839 | – | – | – |
|
|
FDCDDQ
7
Federation des caisses Desjardins du Quebec
Levis,
Quebec, Canada
| $683 | – | – | – |
|
|
8
Wells Fargo
San Francisco,
California
| $270 | +$270 | +160 | New |
|
|
TWC
9
TD Waterhouse Canada
Toronto,
Ontario, Canada
| – | -$5 | -3 | Closed |
|
OST Hedge Fund Activity: Q4 2025 in Review
10 of the 8,239 institutional investors tracked by Wall St. Rank reported a position in Ostin Technology Group (OST) for Q4 2025, worth a combined $116K — down 13% from $133K a quarter earlier.
Fund positioning in OST was balanced in Q4 2025: 1 fund opened new positions, 1 closed out, 1 added to existing stakes and 0 trimmed.
The largest buyer was Morgan Stanley, adding an estimated $295. The largest seller was TD Waterhouse Canada, exiting entirely with an estimated $5 sold.
- 10 institutional investors held Ostin Technology Group (OST) as of Q4 2025, unchanged from Q3 2025.
- Funds reported $116K of Ostin Technology Group stock for Q4 2025, down 13% quarter-over-quarter.
- 1 fund opened new Ostin Technology Group positions in Q4 2025 and 1 closed out, a net change of 0 holders.
- The largest Ostin Technology Group buyer in Q4 2025 was Morgan Stanley, an estimated $295 added.
- The largest Ostin Technology Group seller in Q4 2025 was TD Waterhouse Canada, an estimated $5 sold.
Based on aggregated 13F filings for Q4 2025.