Comparable stake leader
BAKER BROS. ADVISORS LP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001603454.
Comparable stake leader
BAKER BROS. ADVISORS LP
Disclosed value leader
BAKER BROS. ADVISORS LP
Comparable rows
50/50
Latest evidence
14 Aug 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BAKER BROS. ADVISORS LP |
13F
13D/G
3/4/5
Company · Former 10% owner
|
10%
from 13D/G
|
$828,150,159
7,915,792 shares
|
— | 30 Jun 2026 |
| Soleus Capital Master Fund, L.P. |
13D/G
|
9.9%
|
$42,748,911
3,872,184 shares
|
$0 | 31 Dec 2024 |
| Brian F. Sullivan |
3/4/5
13D/G
Chief Executive Officer, Director
|
9.1%
from 13D/G
|
$334,886,841
3,470,983 shares
mixed-class rows
|
— | 14 Aug 2026 |
| PERCEPTIVE ADVISORS LLC |
13F
13D/G
Company
|
6.8%
from 13D/G
|
$334,491,064
3,197,200 shares
|
— | 30 Jun 2026 |
| Avoro Capital Advisors LLC |
13F
13D/G
Company
|
6.7%
from 13D/G
|
$355,708,000
3,400,000 shares
|
— | 30 Jun 2026 |
| BANK OF AMERICA CORP /DE/ |
13D/G
13F
Company
|
6.5%
|
$359,849,175
3,170,198 shares
|
$0 | 30 Jun 2026 |
| RTW INVESTMENTS, LP |
13D/G
13F
Company
|
6.3%
|
$351,258,603
3,039,621 shares
|
$0 | 31 Mar 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
5.9%
from 13D/G
|
$315,825,285
3,018,785 shares
|
— | 30 Jun 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to selling over the last 12 months. Net value: -$1,271,243,493.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 12,400,000 | $0 | $1,271,000,000 | -$1,271,000,000 |
| 3-6 | 0 | 37,000 | $0 | $5,111,985 | -$5,111,985 |
| 6-9 | 0 | 39,100 | $0 | $4,325,572 | -$4,325,572 |
| 9-12 | 170,100 | 3,900 | $9,571,319 | $377,255 | +$9,194,064 |
Reporting owners
Showing 1-13 of 13 reporting-owner rows connected to Celcuity Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Felix Baker | Former 10% owner | $448,217,330 | -$317,750,000 | -41% | Filing P/S | 14 Jul 2026 |
| BAKER BROS. ADVISORS LP | Former 10% owner | $448,217,330 | -$308,178,681 | -41% | Filing P/S | 14 Jul 2026 |
| Julian C. Baker | Former 10% owner | $448,217,330 | -$317,750,000 | -41% | Filing P/S | 14 Jul 2026 |
| Baker Bros. Advisors (GP) LLC | Former 10% owner | $448,217,330 | -$317,750,000 | -41% | Filing P/S | 14 Jul 2026 |
| Brian F. Sullivan | Chief Executive Officer, Director | $334,886,841 | Median | 14 Aug 2026 | ||
| Lance G. Laing | Chief Science Officer, Director | $132,972,020 | Median | 14 Aug 2026 | ||
| Richard Nigon | Director | $9,195,689 | Mixed | 05 Jun 2026 | ||
| David Dalvey | Director | $7,593,734 | -$7,417,555 | -49% | Mixed | 05 Jun 2026 |
| Vicky Hahne | Chief Financial Officer | $3,955,472 | Median | 14 Aug 2026 | ||
| Leo Furcht | Director | $1,430,174 | Mixed | 05 Jun 2026 | ||
| Richard E. Buller | Director | $1,063,670 | -$2,397,257 | -69% | Mixed | 10 Jun 2026 |
| Polly A. Murphy | Director | $745,334 | Mixed | 10 Jun 2026 | ||
| Charles R. Romp | Director | $199,174 | Mixed | 05 Jun 2026 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Lance G. Laing | CELC | Common Stock | Award | 1.6% | 20,000 | 1,271,000 | 14 Aug 2026 | Direct | ||
| Lance G. Laing | CELC | Performance Stock Units | Award | 10,000 | 10,000 | 14 Aug 2026 | Direct | |||
| Brian F. Sullivan | CELC | Common Stock | Award | 5.84% | 80,000 | 1,450,199 | 14 Aug 2026 | Direct | ||
| Brian F. Sullivan | CELC | Performance Stock Units | Award | 120,000 | 120,000 | 14 Aug 2026 | Direct | |||
| Vicky Hahne | CELC | Common Stock | Award | 73.4% | 16,000 | 37,808 | 14 Aug 2026 | Direct | ||
| Vicky Hahne | CELC | Performance Stock Units | Award | 10,000 | 10,000 | 14 Aug 2026 | Direct | |||
| BAKER BROS. ADVISORS LP | CELC | Common Stock | Sale | -87.5% | $317,750,000 | $102.50 | -3,100,000 | 442,940 | 14 Jul 2026 | See Footnotes |
| BAKER BROS. ADVISORS LP | CELC | Common Stock | Sale | -87.5% | $317,750,000 | $102.50 | -3,100,000 | 442,940 | 14 Jul 2026 | See Footnotes |
| Baker Bros. Advisors Lp | CELC | Common Stock | Sale | -87.5% | $317,750,000 | $102.50 | -3,100,000 | 442,940 | 14 Jul 2026 | See Footnotes |
| Baker Bros. Advisors Lp | CELC | Common Stock | Sale | -87.5% | $317,750,000 | $102.50 | -3,100,000 | 442,940 | 14 Jul 2026 | See Footnotes |
| Polly A. Murphy | CELC | Stock Option (right to buy) | Gift | 14,048 | 14,048 | 10 Jun 2026 | By Trust | |||
| Polly A. Murphy | CELC | Stock Option (right to buy) | Gift | -100% | -14,048 | 0 | 10 Jun 2026 | Direct | ||
| Richard E. Buller | CELC | Stock Option (right to buy) | Gift | 12,503 | 12,503 | 10 Jun 2026 | By Trust | |||
| Richard E. Buller | CELC | Stock Option (right to buy) | Gift | -100% | -12,503 | 0 | 10 Jun 2026 | Direct | ||
| Polly A. Murphy | CELC | Common Stock | Award | 30.6% | 1,530 | 6,530 | 05 Jun 2026 | Direct | ||
| David Dalvey | CELC | Common Stock | Award | 1,530 | 1,530 | 05 Jun 2026 | Direct | |||
| Charles R. Romp | CELC | Common Stock | Award | 711.6% | 1,530 | 1,745 | 05 Jun 2026 | Direct | ||
| Richard Nigon | CELC | Common Stock | Award | 1.94% | 1,530 | 80,565 | 05 Jun 2026 | Direct | ||
| Leo Furcht | CELC | Common Stock | Award | 13.9% | 1,530 | 12,530 | 05 Jun 2026 | Direct | ||
| Richard E. Buller | CELC | Common Stock | Award | 1,530 | 1,530 | 05 Jun 2026 | Direct | |||
| Lance G. Laing | CELC | Common Stock | Options Exercise | 0.08% | 1,000 | 1,251,000 | 02 Jun 2026 | Direct | ||
| Lance G. Laing | CELC | Stock Option (right to buy) | Options Exercise | -4.71% | -1,000 | 20,250 | 02 Jun 2026 | Direct | ||
| Richard E. Buller | CELC | Common Stock | Gift | 15.2% | 1,029 | 7,789 | 19 May 2026 | By Trust | ||
| Richard E. Buller | CELC | Common Stock | Gift | -100% | -1,029 | 0 | 19 May 2026 | Direct | ||
| David Dalvey | CELC | Common Stock | Sale | -27.8% | $3,517,000 | $140.68 | -25,000 | 65,000 | 04 May 2026 | By Brightstone Venture Capital Fund, LP |
| Richard E. Buller | CELC | Common Stock | Sale | -57.1% | $1,264,181 | $140.46 | -9,000 | 6,760 | 04 May 2026 | By Trust |
| Richard E. Buller | CELC | Common Stock | Options Exercise | 133.1% | 9,000 | 15,760 | 04 May 2026 | By Trust | ||
| Richard E. Buller | CELC | Stock Option (right to buy) | Options Exercise | -93.2% | -9,000 | 654 | 04 May 2026 | By Trust | ||
| Richard J. Nigon | CELC | Common Stock | Gift | -11.2% | -10,000 | 79,035 | 09 Apr 2026 | Direct | ||
| Richard E. Buller | CELC | Common Stock | Sale | -30.7% | $330,804 | $110.27 | -3,000 | 6,760 | 31 Mar 2026 | By Trust |
| Richard E. Buller | CELC | Common Stock | Options Exercise | 44.4% | 3,000 | 9,760 | 31 Mar 2026 | By Trust | ||
| Richard E. Buller | CELC | Stock Option (right to buy) | Options Exercise | -23.7% | -3,000 | 9,654 | 31 Mar 2026 | By Trust | ||
| Charles R. Romp | CELC | Common Stock | Award | 215 | 215 | 11 Feb 2026 | Direct | |||
| David Dalvey | CELC | Common Stock | Sale | -18.2% | $2,400,538 | $120.03 | -20,000 | 90,000 | 27 Jan 2026 | By Brightstone Venture Capital Fund, LP |
| Richard J. Nigon | CELC | Common Stock | Gift | -18.3% | -19,975 | 89,035 | 15 Dec 2025 | Direct | ||
| Richard E. Buller | CELC | Common Stock | Sale | -30.7% | $317,070 | $105.69 | -3,000 | 6,760 | 05 Dec 2025 | By Trust |
| Richard E. Buller | CELC | Common Stock | Options Exercise | 44.4% | 3,000 | 9,760 | 05 Dec 2025 | By Trust | ||
| Richard E. Buller | CELC | Stock Option (right to buy) | Options Exercise | -65.9% | -3,000 | 1,555 | 05 Dec 2025 | By Trust | ||
| Leo Furcht Power | CELC | Common Stock | Options Exercise | 2.33% | 250 | 11,000 | 04 Dec 2025 | Direct | ||
| Leo Furcht Power | CELC | Stock Option (right to buy) | Options Exercise | -100% | -250 | 0 | 04 Dec 2025 | Direct | ||
| Richard E. Buller | CELC | Common Stock | Gift | -6.89% | -500 | 6,760 | 02 Dec 2025 | By Trust | ||
| Richard E. Buller | CELC | Common Stock | Sale | -13.2% | $107,948 | $98.13 | -1,100 | 7,260 | 01 Dec 2025 | By Trust |
| Richard E. Buller | CELC | Common Stock | Options Exercise | 15.2% | 1,100 | 8,360 | 01 Dec 2025 | By Trust | ||
| Richard E. Buller | CELC | Stock Option (right to buy) | Options Exercise | -42% | -1,100 | 1,522 | 01 Dec 2025 | By Trust | ||
| David Dalvey | CELC | Common Stock | Sale | -12% | $1,500,016 | $100.00 | -15,000 | 110,000 | 21 Nov 2025 | By Brightstone Venture Capital Fund, LP |
| Richard E. Buller | CELC | Common Stock | Sale | -35% | $377,255 | $96.73 | -3,900 | 7,260 | 20 Nov 2025 | By Trust |
| Richard E. Buller | CELC | Common Stock | Options Exercise | 53.7% | 3,900 | 11,160 | 20 Nov 2025 | By Trust | ||
| Richard E. Buller | CELC | Stock Option (right to buy) | Options Exercise | -59.8% | -3,900 | 2,622 | 20 Nov 2025 | By Trust | ||
| Richard E. Buller | CELC | Common Stock | Gift | -6.44% | -500 | 7,260 | 19 Nov 2025 | By Trust | ||
| Richard J. Nigon | CELC | Common Stock | Exercise of in-the-money or at-the-money derivative security | 7.83% | 7,917 | 109,010 | 11 Sep 2025 | Direct |