OST — OSTIN TECHNOLOGY GROUP CO LT
As of Q2 2026, 5 SEC-registered investment managers reported holding OST (OSTIN TECHNOLOGY GROUP CO LT) in their latest 13F filings, with a combined reported value of $38.60K across 41.42K shares. That is +0.0% by share count (+0 shares) versus the previous quarter, while reported value moved -27.6%. Ownership is concentrated: the five largest holders account for 100.0% of reported value and the top ten for 100.0%.
OST is classified in the Information Technology sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 5 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 34.65K | $29.37K | 0.00% | Hold |
| UBS Group AG history | 2.66K | $4.50K | 0.00% | Hold |
| Morgan Stanley history | 2.63K | $4.46K | 0.00% | Hold |
| Wells Fargo & Co history | 160 | $270 | 0.00% | Hold |
| BlackRock Inc history | 1.32K | $0 | — | Hold |
Q1 2026 — 5 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 34.65K | $44.05K | 0.00% | Hold |
| UBS Group AG history | 2.66K | $4.50K | 0.00% | Hold |
| Morgan Stanley history | 2.63K | $4.46K | 0.00% | Hold |
| Wells Fargo & Co history | 160 | $271 | 0.00% | Hold |
| BlackRock Inc history | 1.32K | $0 | — | Hold |
Q4 2025 — 6 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 34.65K | $44.05K | 0.00% | Hold |
| UBS Group AG history | 2.66K | $4.50K | 0.00% | Hold |
| Morgan Stanley history | 2.63K | $4.46K | 0.00% | Add |
| Wells Fargo & Co history | 160 | $270 | 0.00% | New |
| BlackRock Inc history | 1.32K | $0 | — | Hold |
| Bank of America Corp history | 605 | $0 | — | Hold |
Q3 2025 — 5 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 34.65K | $58.73K | 0.00% | New |
| UBS Group AG history | 2.66K | $4.50K | 0.00% | Reduce |
| Morgan Stanley history | 2.46K | $4.16K | 0.00% | Reduce |
| BlackRock Inc history | 1.32K | $2.24K | 0.00% | Reduce |
| Bank of America Corp history | 605 | $1.02K | 0.00% | New |
Q2 2025 — 6 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Renaissance Technologies history | 2.10M | $333.19K | 0.00% | New |
| Morgan Stanley history | 1.27M | $201.66K | 0.00% | New |
| Two Sigma Investments history | 123.54K | $19.56K | 0.00% | New |
| Geode Capital Management history | 65.21K | $10.32K | 0.00% | New |
| UBS Group AG history | 49.07K | $7.75K | 0.00% | Add |
| BlackRock Inc history | 38.71K | $6.13K | 0.00% | New |
Q1 2025 — 2 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Citadel Advisors history | 12.50K | $19.75K | 0.00% | New |
| UBS Group AG history | 291 | $442 | 0.00% | Reduce |
New Positions (Q2 2026)
No fund opened a new position this quarter.
Fully Exited (vs previous quarter)
No tracked fund fully exited this quarter.
Fund Position History — shares by quarter (top 10 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 | Q2 2022 | Q1 2022 | Q4 2021 | Q3 2021 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Citadel Advisors | 34.65K | 34.65K | 34.65K | 34.65K | — | 12.50K | — | 19.70K | — | 11.33K | 34.66K | — | — | — | 32.19K | — | — | — | — | — |
| UBS Group AG | 2.66K | 2.66K | 2.66K | 2.66K | 49.07K | 291 | 4.89K | 365 | 10.00K | 97 | 6.48K | 10.75K | — | — | 2.91K | — | 4.11K | — | — | — |
| Morgan Stanley | 2.63K | 2.63K | 2.63K | 2.46K | 1.27M | — | — | — | — | — | — | — | — | — | — | 214.23K | 214.00K | 214.00K | 214.00K | 214.00K |
| Wells Fargo & Co | 160 | 160 | 160 | — | — | — | — | — | — | — | — | — | — | — | — | — | 500.00K | 500.00K | 500.00K | — |
| BlackRock Inc | 1.32K | 1.32K | 1.32K | 1.32K | 38.71K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Bank of America Corp | — | — | 605 | 605 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Renaissance Technologies | — | — | — | — | 2.10M | — | — | 14.90K | 13.70K | 14.00K | 17.90K | 21.30K | 25.90K | 54.39K | 54.90K | 38.00K | — | — | — | — |
| Two Sigma Investments | — | — | — | — | 123.54K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Citigroup Inc | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 151.00K | 151.00K | 151.00K | 151.00K | 151.00K |
| Geode Capital Management | — | — | — | — | 65.21K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
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