Optimus Prime Fund Management Co., Ltd. 13F: Quarter-over-Quarter Portfolio Changes
Optimus Prime Fund Management Co., Ltd. reported a disclosed portfolio value of approximately $1.0 billion in its latest SEC Form 13F-HR filing for Q1 2026, down 16.4% quarter on quarter. Over the quarter, the fund initiated 3 new positions, bought more shares in 8 holdings, trimmed 1 holding, and exited 1 position.
Optimus Prime Fund Management Co., Ltd.'s top buy was Oracle CORP (ORCL) . The fund bought 1175.5% more shares, lifting the position's portfolio weight by 3.3 percentage points. Its top sell was Taiwan Semic-Adr (TSM) . The fund exited the position completely after it had accounted for 5.9% of the previous portfolio.
New PositionsQ1 2026
Securities disclosed for the first time in Q1 2026 that were not present in the prior 13F-HR filing.
| Company | Ticker | Initial Portfolio Weight | History |
|---|---|---|---|
| SERVICENOW | NOW | 1.8% | Holders → |
| ZSCALER INC | ZS | 1.4% | Holders → |
| DATADOG INC | DDOG | 0.5% | Holders → |
Top BuysQ1 2026
The fund's top buys among existing positions in Q1 2026. Ranked by portfolio-weight impact, with the percentage of additional shares shown separately.
| Company | Ticker | Portfolio Weight Change | More Shares | History |
|---|---|---|---|---|
| ORACLE CORP | ORCL | +3.3% | +1175.5% | History → |
| MONDAY COM LTD | MNDY | +1.6% | +413.6% | Holders → |
| ATLASSIAN CORPORATION | TEAM | +1.4% | +371.9% | History → |
| AMAZON.COM | AMZN | +3.6% | +61.5% | History → |
| SENTINELONE INC | S | +0.1% | +35.7% | Holders → |
| SNOWFLAKE INC | SNOW | +0.7% | +28.1% | History → |
| MARQETA INC | MQ | +0.1% | +18.0% | Holders → |
| BRAZE INC | BRZE | +-0.6% | +6.2% | History → |
Top SellsQ1 2026
The fund's top sells among positions it retained in Q1 2026. Ranked by portfolio-weight impact. Full exits are listed separately.
| Company | Ticker | Portfolio Weight Change | Shares Sold | History |
|---|---|---|---|---|
| ALPHABET CL A | GOOGL | -2.3% | 22.0% | History → |
Full ExitsQ1 2026
Positions present in the prior 13F-HR filing that no longer appear in Q1 2026.
| Company | Ticker | Last-Reported Portfolio Weight |
|---|---|---|
| TAIWAN SEMIC-ADR | TSM | 5.9% |
Net Portfolio Value ChangeQ1 2026
- $1.2BPrior quarter
- $1.0BCurrent quarter
- $-0.2BNet delta
- -16.4%% change
Methodology & FAQ
How Optimus Prime Fund Management Co., Ltd. Quarterly Changes Are Computed
All deltas are sourced from sequential SEC Form 13F-HR filings for Optimus Prime Fund Management Co., Ltd.: each row joins the most recent filing against the immediately preceding quarterly filing for the same fund. Share-count changes reflect reported trading activity, while portfolio weights can also move because of market price changes. Portfolio weights are normalized to exclude listed options for comparability. A complete description — including how confidential treatment filings are handled — is documented in the Methodology.
What stocks did Optimus Prime Fund Management Co., Ltd. buy in Q1 2026?
In Q1 2026, Optimus Prime Fund Management Co., Ltd. initiated 3 new positions (SERVICENOW (NOW), ZSCALER INC (ZS), DATADOG INC (DDOG)); bought more shares of ORACLE CORP (ORCL), MONDAY COM LTD (MNDY), ATLASSIAN CORPORATION (TEAM), AMAZON.COM (AMZN), SENTINELONE INC (S) — the largest 5 of 8 adds.
What stocks did Optimus Prime Fund Management Co., Ltd. sell in Q1 2026?
In Q1 2026, Optimus Prime Fund Management Co., Ltd. fully sold 1 position (TAIWAN SEMIC-ADR (TSM)); reduced holdings in ALPHABET CL A (GOOGL).
Which positions did Optimus Prime Fund Management Co., Ltd. initiate in Q1 2026?
Optimus Prime Fund Management Co., Ltd. established 3 new positions in Q1 2026: SERVICENOW (NOW, 1.8%), ZSCALER INC (ZS, 1.4%), DATADOG INC (DDOG, 0.5%).
Which existing positions saw the largest allocation increases for Optimus Prime Fund Management Co., Ltd. in Q1 2026?
Of 8 existing positions with share-count increases in Q1 2026, the largest were: ORACLE CORP (ORCL, +3.3% weight, +1175.5% shares), MONDAY COM LTD (MNDY, +1.6% weight, +413.6% shares), ATLASSIAN CORPORATION (TEAM, +1.4% weight, +371.9% shares), AMAZON.COM (AMZN, +3.6% weight, +61.5% shares), SENTINELONE INC (S, +0.1% weight, +35.7% shares), SNOWFLAKE INC (SNOW, +0.7% weight, +28.1% shares), MARQETA INC (MQ, +0.1% weight, +18.0% shares), BRAZE INC (BRZE, +-0.6% weight, +6.2% shares).
Which positions did Optimus Prime Fund Management Co., Ltd. fully exit in Q1 2026?
Optimus Prime Fund Management Co., Ltd. fully exited 1 position in Q1 2026: TAIWAN SEMIC-ADR (TSM, last-reported weight 5.9%).
Which existing positions saw the largest allocation reductions for Optimus Prime Fund Management Co., Ltd. in Q1 2026?
Of 1 existing position with share-count reductions in Q1 2026, the largest were: ALPHABET CL A (GOOGL, -2.3% weight, -22.0% shares).
Do quarter-over-quarter 13F allocation changes constitute explicit trading signals?
No. Quarter-over-quarter changes reflect a combination of active trading and market price movement. A weight increase can result from price appreciation alone, without the manager adding shares. Share-count delta is the cleaner indicator of explicit trading activity. All deltas on this page are sourced from sequential SEC Form 13F-HR filings.