Managers / Q1 2025 · view latest →
Battery Management Corp.
CIK 0001548594 · ONE MARINA PARK DRIVE, SUITE 1100, BOSTON, MA, 02210 · 617-948-3600
Summary
Battery Management Corp. reported $687M in U.S.-listed holdings across 7 positions for Q1 2025.
The portfolio is heavily concentrated: TTAN alone accounts for 66.8% of reported value.
The book was largely unchanged from Q4 2024.
Portfolio Metrics
Methodology: turnover is min(value bought, value sold) ÷ average reported value across the two quarters — value-based, so market moves inflate it slightly versus a share-based measure. Concentration and largest position are shares of the filing’s total reported value, options excluded. New/exited counts compare against the prior filed quarter. All figures derive solely from the fund’s 13F filings.
Reported Value by Quarter
Portfolio Composition
- Common Stock · 100.0% · $687M
Quarter-over-Quarter Changes full breakdown →
vs Q4 2024 (amended baseline)
| Issuer | Move | Share Δ | Shares now | Value Δ | Value now |
|---|---|---|---|---|---|
| AMPLAMPLITUDE INC | TRIMMED | −3.00M | 4.45M | −$33M | $45M |
| BRZEBRAZE INC | TRIMMED | −235.1K | 1.43M | −$18M | $51M |
| TTANSERVICETITAN INC | HELD | +0 | 4.83M | −$37M | $459M |
| ZETAZETA GLOBAL HOLDINGS CORP | HELD | +0 | 886.8K | −$4M | $12M |
| CXMSPRINKLR INC | HELD | +0 | 11.72M | −$1M | $98M |
| PETXQWAG GROUP CO | HELD | +0 | 3.85M | −$328,347 | $590,023 |
| CSBRCHAMPIONS ONCOLOGY INC | HELD | +0 | 2.42M | +$266,384 | $21M |
Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.
Holdings — Q1 2025
| # | Issuer | Class | % Portfolio | Value ↓ | Shares |
|---|---|---|---|---|---|
| 1 | TTANSERVICETITAN INChistory → | SHS CL A | 66.79% | $459M | 4.83M |
| 2 | CXMSPRINKLR INChistory → | CL A | 14.24% | $98M | 11.72M |
| 3 | BRZEBRAZE INChistory → | COM CL A | 7.48% | $51M | 1.43M |
| 4 | AMPLAMPLITUDE INChistory → | COM CL A | 6.60% | $45M | 4.45M |
| 5 | CSBRCHAMPIONS ONCOLOGY INChistory → | COM NEW | 3.06% | $21M | 2.42M |
| 6 | ZETAZETA GLOBAL HOLDINGS CORPhistory → | CL A | 1.75% | $12M | 886.8K |
| 7 | PETXQWAG GROUP CO | COMMON STOCK | 0.09% | $590,023 | 3.85M |
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $426M | 5 | May 15, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $623M | 5 | Feb 17, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $525M | 5 | Nov 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $569M | 6 | Aug 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $687M | 7 | May 15, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $781M | 7 | Feb 6, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $325M | 5 | Nov 12, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $381M | 5 | Aug 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $453M | 5 | May 8, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $559M | 5 | Feb 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $382M | 5 | Nov 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $485M | 7 | Aug 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $694M | 8 | May 15, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $535M | 7 | Feb 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $575M | 7 | Nov 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $603M | 8 | Aug 15, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $657M | 9 | May 16, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $741M | 9 | Feb 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $2.1B | 11 | Nov 15, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $1.8B | 10 | Aug 16, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $785M | 8 | May 17, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $395M | 6 | Feb 12, 2021 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.