RA CAPITAL MANAGEMENT, L.P.
Director · Ten-percent owner · ARTV, VOR, SEPN, IKT, PBLS, FRNM …
As of 2026-09-16, RA CAPITAL MANAGEMENT, L.P. has 588 Form 4 transactions on record across 30 companies — 484 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market purchases filed in June in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $0
- Indirect $1.8B
| PBLS | indirect | 26,529,686 sh | $978.4M |
| COAG | indirect | 6,444,637 sh | $264.0M |
| MLYS | indirect | 5,825,521 sh | $160.4M |
| WVE | indirect | 26,975,505 sh | $121.7M |
| FDMT | indirect | 3,610,000 sh | $49.7M |
| IKT | indirect | 18,030,000 sh | $41.6M |
| SLDB | indirect | 3,722,085 sh | $32.5M |
| SEPN | indirect | 725,443 sh | $27.9M |
| EVMN | indirect | 2,710,293 sh | $25.4M |
| FULC | indirect | 6,053,960 sh | $22.9M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-12 | SEPN | Sale | 746,500 @ $42.50 | $31.7M | −50.7% of holding | 725,443 | Form 4 |
| 2026-08-12 | SEPN | Sale | 746,500 @ $42.50 | $31.7M | −13.5% of holding | 4,777,415 | Form 4 |
| 2026-07-31 | ARTV | Purchase | 24,944 @ $9.93 | $248K | +0.1% of holding | 17,329,570 | Form 4 |
| 2026-07-29 | ARTV | Purchase | 20,824 @ $9.99 | $208K | +0.1% of holding | 17,304,626 | Form 4 |
| 2026-07-24 | ARTV | Purchase | 41,319 @ $9.99 | $413K | +0.2% of holding | 17,283,802 | Form 4 |
| 2026-07-23 | ARTV | Purchase | 59,880 @ $9.96 | $596K | +0.3% of holding | 17,242,483 | Form 4 |
| 2026-07-22 | PBLS | Purchase | 47,250 @ $29.77 | $1.4M | +0.2% of holding | 26,529,686 | Form 4 |
| 2026-07-22 | ARTV | Purchase | 84,124 @ $9.93 | $835K | +0.5% of holding | 17,182,603 | Form 4 |
| 2026-07-21 | ARTV | Purchase | 120,582 @ $9.55 | $1.2M | +0.7% of holding | 17,098,479 | Form 4 |
| 2026-07-21 | PBLS | Purchase | 37,723 @ $30.00 | $1.1M | +0.1% of holding | 26,482,436 | Form 4 |
| 2026-07-21 | PBLS | Purchase | 21,696 @ $27.96 | $607K | +0.1% of holding | 26,438,209 | Form 4 |
| 2026-07-21 | PBLS | Purchase | 6,504 @ $29.17 | $190K | +0.0% of holding | 26,444,713 | Form 4 |
| 2026-07-20 | PBLS | Purchase | 98,433 @ $27.13 | $2.7M | +0.4% of holding | 26,383,526 | Form 4 |
| 2026-07-20 | PBLS | Purchase | 32,987 @ $27.72 | $914K | +0.1% of holding | 26,416,513 | Form 4 |
| 2026-07-17 | ARTV | Purchase | 7,882 @ $8.95 | $71K | +0.0% of holding | 16,977,927 | Form 4 |
| 2026-07-16 | ARTV | Purchase | 152,472 @ $8.93 | $1.4M | +0.9% of holding | 16,970,045 | Form 4 |
| 2026-07-16 | VOR | Sale | 213 @ $19.75 | $4K | −0.0% of holding | 4,501,882 | Form 4 |
| 2026-07-13 | ARTV | Purchase | 6,552 @ $8.94 | $59K | +0.0% of holding | 16,817,573 | Form 4 |
| 2026-07-10 | ARTV | Purchase | 15,102 @ $8.97 | $135K | +0.1% of holding | 16,811,021 | Form 4 |
| 2026-06-26 | ARTV | Purchase | 1,876 @ $8.98 | $17K | +0.0% of holding | 16,795,919 | Form 4 |
| 2026-06-25 | ARTV | Purchase | 31,000 @ $8.88 | $275K | +0.2% of holding | 16,794,043 | Form 4 |
| 2026-06-17 | — | Sale | 389,216 @ $0.35 | $136K | −8.4% of holding | 4,268,448 | Form 4 |
| 2026-06-17 | — | Sale | 27,695 @ $0.35 | $10K | −8.4% of holding | 303,719 | Form 4 |
| 2026-06-16 | COAG | Purchase | 61,523 @ $24.98 | $1.5M | +1.0% of holding | 6,444,637 | Form 4 |
| 2026-06-16 | ARTV | Purchase | 124,893 @ $8.89 | $1.1M | +0.8% of holding | 16,763,043 | Form 4 |
| 2026-06-16 | — | Sale | 139,686 @ $0.37 | $52K | −2.9% of holding | 4,657,664 | Form 4 |
| 2026-06-16 | — | Sale | 9,939 @ $0.37 | $4K | −2.9% of holding | 331,414 | Form 4 |
| 2026-06-15 | COAG | Purchase | 6,146 @ $24.89 | $153K | +0.1% of holding | 6,383,114 | Form 4 |
| 2026-06-15 | ARTV | Purchase | 15,414 @ $8.99 | $139K | +0.1% of holding | 16,638,150 | Form 4 |
| 2026-06-15 | — | Sale | 120,216 @ $0.39 | $47K | −2.4% of holding | 4,797,350 | Form 4 |
| 2026-06-15 | — | Sale | 8,554 @ $0.39 | $3K | −2.4% of holding | 341,353 | Form 4 |
| 2026-06-12 | ARTV | Purchase | 391,019 @ $8.57 | $3.4M | +2.4% of holding | 16,622,736 | Form 4 |
| 2026-06-12 | — | Sale | 159,119 @ $0.40 | $64K | −3.1% of holding | 4,917,566 | Form 4 |
| 2026-06-12 | — | Sale | 11,322 @ $0.40 | $5K | −3.1% of holding | 349,907 | Form 4 |
| 2026-06-11 | PBLS | Purchase | 19,728,353 @ $20.00 | $394.6M | +300.9% of holding | 26,285,093 | Form 4 |
| 2026-06-11 | PBLS | Purchase | 1,460,397 @ $20.00 | $29.2M | +122.9% of holding | 2,648,278 | Form 4 |
| 2026-06-11 | ARTV | Purchase | 548,580 @ $7.91 | $4.3M | +3.5% of holding | 16,231,717 | Form 4 |
| 2026-06-11 | — | Sale | 245,066 @ $0.38 | $93K | −4.6% of holding | 5,076,685 | Form 4 |
| 2026-06-11 | — | Sale | 17,437 @ $0.38 | $7K | −4.6% of holding | 361,229 | Form 4 |
| 2026-06-10 | — | Sale | 42,872 @ $0.37 | $16K | −0.8% of holding | 5,321,751 | Form 4 |
| 2026-06-10 | — | Sale | 3,051 @ $0.37 | $1K | −0.8% of holding | 378,666 | Form 4 |
| 2026-06-10 | ARTV | Purchase | 103 @ $7.00 | $721 | +0.0% of holding | 15,683,137 | Form 4 |
| 2026-06-09 | ARTV | Purchase | 479,039 @ $6.91 | $3.3M | +3.2% of holding | 15,683,034 | Form 4 |
| 2026-06-09 | — | Sale | 345,235 @ $0.37 | $128K | −6.0% of holding | 5,364,623 | Form 4 |
| 2026-06-09 | — | Sale | 24,565 @ $0.37 | $9K | −6.0% of holding | 381,717 | Form 4 |
| 2026-05-20 | COAG | Purchase | 996 @ $24.94 | $25K | +0.0% of holding | 6,376,968 | Form 4 |
| 2026-05-19 | COAG | Purchase | 3,802 @ $24.97 | $95K | +0.1% of holding | 6,375,972 | Form 4 |
| 2026-05-12 | COAG | Purchase | 6,387 @ $24.90 | $159K | +0.1% of holding | 6,372,170 | Form 4 |
| 2026-05-12 | — | Sale | 94,432 @ $0.64 | $60K | −1.6% of holding | 5,709,858 | Form 4 |
| 2026-05-12 | — | Sale | 6,719 @ $0.64 | $4K | −1.6% of holding | 406,282 | Form 4 |
| 2026-05-11 | ARTV | Purchase | 6,510,416 @ $11.52 | $75.0M | +74.9% of holding | 15,203,995 | Form 4 |
| 2026-05-11 | ARTV | Purchase | 2,170,138 @ $11.52 | $25.0M | ownership Δ n/a | 2,170,138 | Form 4 |
| 2026-05-11 | COAG | Purchase | 25,720 @ $25.00 | $643K | +0.4% of holding | 6,365,783 | Form 4 |
| 2026-05-11 | COAG | Purchase | 14,149 @ $24.47 | $346K | +0.2% of holding | 6,340,063 | Form 4 |
| 2026-05-11 | — | Sale | 81,678 @ $0.67 | $55K | −1.4% of holding | 5,804,290 | Form 4 |
| 2026-05-11 | — | Sale | 5,812 @ $0.67 | $4K | −1.4% of holding | 413,001 | Form 4 |
| 2026-05-08 | — | Sale | 351,514 @ $0.71 | $250K | −5.6% of holding | 5,885,968 | Form 4 |
| 2026-05-08 | COAG | Purchase | 1,483 @ $24.98 | $37K | +0.0% of holding | 6,325,914 | Form 4 |
| 2026-05-08 | — | Sale | 25,012 @ $0.71 | $18K | −5.6% of holding | 418,813 | Form 4 |
| 2026-05-07 | COAG | Purchase | 7,921 @ $24.34 | $193K | +0.1% of holding | 6,322,446 | Form 4 |
| 2026-05-07 | COAG | Purchase | 1,985 @ $24.95 | $50K | +0.0% of holding | 6,324,431 | Form 4 |
| 2026-05-06 | COAG | Purchase | 53,407 @ $24.83 | $1.3M | +0.9% of holding | 6,314,525 | Form 4 |
| 2026-05-06 | COAG | Purchase | 14,611 @ $23.77 | $347K | +0.2% of holding | 6,261,118 | Form 4 |
| 2026-05-05 | COAG | Purchase | 87,143 @ $24.59 | $2.1M | +1.4% of holding | 6,236,239 | Form 4 |
| 2026-05-05 | COAG | Purchase | 10,268 @ $25.00 | $257K | +0.2% of holding | 6,246,507 | Form 4 |
| 2026-05-04 | COAG | Purchase | 2,541,250 @ $18.00 | $45.7M | +70.4% of holding | 6,149,096 | Form 4 |
| 2026-05-04 | COAG | Purchase | 133,750 @ $18.00 | $2.4M | +60.5% of holding | 354,938 | Form 4 |
| 2026-04-22 | VOR | Sale | 165,150 @ $15.77 | $2.6M | −6.4% of holding | 2,402,095 | Form 4 |
| 2026-04-20 | VOR | Sale | 171,963 @ $15.77 | $2.7M | −6.3% of holding | 2,567,245 | Form 4 |
| 2026-04-17 | VOR | Sale | 458,411 @ $16.28 | $7.5M | −14.3% of holding | 2,739,208 | Form 4 |
| 2026-04-15 | VOR | Sale | 53,644 @ $16.01 | $859K | −1.6% of holding | 3,197,619 | Form 4 |
| 2026-04-14 | VOR | Sale | 153,735 @ $15.97 | $2.5M | −4.5% of holding | 3,251,263 | Form 4 |
| 2026-04-13 | VOR | Sale | 530,610 @ $16.15 | $8.6M | −13.5% of holding | 3,404,998 | Form 4 |
| 2026-04-10 | VOR | Sale | 828 @ $15.75 | $13K | −0.0% of holding | 3,935,608 | Form 4 |
| 2026-04-09 | VOR | Sale | 135,201 @ $16.59 | $2.2M | −3.3% of holding | 3,936,436 | Form 4 |
| 2026-04-08 | VOR | Sale | 353,242 @ $16.32 | $5.8M | −7.8% of holding | 4,202,499 | Form 4 |
| 2026-04-08 | VOR | Sale | 130,862 @ $16.91 | $2.2M | −3.1% of holding | 4,071,637 | Form 4 |
| 2026-04-06 | VOR | Sale | 537,754 @ $16.51 | $8.9M | −10.5% of holding | 4,607,244 | Form 4 |
| 2026-04-06 | VOR | Sale | 44,728 @ $17.31 | $774K | −1.0% of holding | 4,562,516 | Form 4 |
| 2026-04-06 | VOR | Sale | 6,775 @ $18.50 | $125K | −0.1% of holding | 4,555,741 | Form 4 |
318 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-10 | ARTV | Award / grant | 16,250 | 16,250 | Form 4 |
| 2026-09-08 | ARTV | Award / grant | 13,750 | 13,750 | Form 4 |
| 2026-08-24 | VOR | Option exercise | 1,500 | 1,500 | Form 4 |
| 2026-08-24 | VOR | Option exercise | 1,500 | 0 | Form 4 |
| 2026-07-29 | IKT | Other acquisition | 18,030,000 | 6,970,000 | Form 4 |
| 2026-07-29 | IKT | Other acquisition | 18,030,000 | 6,970,000 | Form 4 |
| 2026-07-29 | IKT | Other acquisition | 18,030,000 | 18,030,000 | Form 4 |
| 2026-07-29 | IKT | Other acquisition | 18,030,000 | 6,970,000 | Form 4 |
| 2026-07-29 | IKT | Other acquisition | 18,030,000 | 18,030,000 | Form 4 |
| 2026-07-29 | IKT | Other acquisition | 18,030,000 | 6,970,000 | Form 4 |
| 2026-07-29 | IKT | Other acquisition | 18,030,000 | 18,030,000 | Form 4 |
| 2026-07-29 | IKT | Other acquisition | 18,030,000 | 6,970,000 | Form 4 |
| 2026-07-29 | IKT | Other acquisition | 18,030,000 | 18,030,000 | Form 4 |
| 2026-07-29 | IKT | Other acquisition | 18,030,000 | 18,030,000 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 4,918,411 | 12,230,122 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 336,965 | 1,245,068 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 6,561,711 | 7,311,711 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 367,427 | 367,427 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 908,103 | 908,103 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 553,703 | 553,703 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 970,950 | 970,950 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 6,561,711 | 7,311,711 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 367,427 | 367,427 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 908,103 | 908,103 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 553,703 | 553,703 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 970,950 | 970,950 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 6,561,711 | 7,311,711 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 367,427 | 367,427 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 908,103 | 908,103 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 553,703 | 553,703 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 970,950 | 970,950 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 6,561,711 | 7,311,711 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 367,427 | 367,427 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 908,103 | 908,103 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 553,703 | 553,703 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 970,950 | 970,950 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 6,561,711 | 7,311,711 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 367,427 | 367,427 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 908,103 | 908,103 | Form 4 |
| 2026-07-20 | FRNM | Award / grant | 553,703 | 553,703 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.