SEC ownership of Celcuity Inc.

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

05 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 2 signals
Latest 13D/G holder
BAKER BROS. ADVISORS LP
Latest parsed ownership date
05 Jun 2026
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001603454
Issuer location
Minneapolis, MN

Ownership snapshot

Top shareholders of Celcuity Inc. (13F + 13D/G + 3/4/5)

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.

Comparable stake leader
BAKER BROS. ADVISORS LP
Disclosed value leader
BAKER BROS. ADVISORS LP
Comparable rows
50/50
Latest evidence
05 Jun 2026
13D/G 3/4/5 13F Lead comparable stake: 20% 13D/G row: BAKER BROS. ADVISORS LP Showing 1-8 of 50 holder rows.

Quick read

BAKER BROS. ADVISORS LP leads the comparable SEC ownership view at 20%.

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.

Open SEC evidence Opens BAKER BROS. ADVISORS LP's linked filing trail.
Comparable ownership Top 5
BAKER BROS. ADVISORS LP 20%
Soleus Capital Master Fund, L.P. 9.9%
Brian F. Sullivan 9.1%
PERCEPTIVE ADVISORS LLC 6.8%
Avoro Capital Advisors LLC 6.7%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BAKER BROS. ADVISORS LP
13D/G 3/4/5 13F
10%+ Owner · Company
20%
$998,822,957
9,582,874 shares
+$191,489,480 20 Mar 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
13D/G 3/4/5
Chief Executive Officer, Director
9.1%
$198,252,228
4,013,203 shares
$0 30 Sep 2025
PERCEPTIVE ADVISORS LLC
13F 13D/G
Company
6.8%
from 13D/G
$356,938,608
3,127,200 shares
31 Mar 2026
Avoro Capital Advisors LLC
13F 13D/G
Company
6.7%
from 13D/G
$385,222,500
3,375,000 shares
31 Mar 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
$309,494,262
2,711,532 shares
31 Mar 2026
Growth Equity Opportunities 18 VGE, LLC
13D/G
4.9%
$238,224,023
2,285,561 shares
-$65,143,750 05 Mar 2026
How to read this table

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

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$243,493.

Buys
$9,571,319
Insiders: 1
Sells
$9,814,812
Insiders: 2
Net
-$243,493
Shares: +90,100
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 170,100 Shares: 80,000
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 37,000 $0 $5,111,985 -$5,111,985
3-6 0 20,000 $0 $2,400,538 -$2,400,538
6-9 0 23,000 $0 $2,302,289 -$2,302,289
9-12 170,100 0 $9,571,319 $0 +$9,571,319

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-10 of 10 reporting-owner rows connected to Celcuity Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
10
Largest Forms 3/4/5 holder
BAKER BROS. ADVISORS LP
Net 12M change
-$243,493
Latest report
10 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
BAKER BROS. ADVISORS LP 10%+ Owner $418,436,263 +$9,571,319 +2.3% Filing P/S 08 Sep 2025
Lance G. Laing Chief Science Officer, Director $142,789,140 Median 02 Jun 2026
Brian F. Sullivan Chief Executive Officer, Director $102,718,658 Mixed 02 Sep 2025
Richard Nigon Director $9,195,689 Median 05 Jun 2026
David Dalvey Director $7,593,734 -$7,417,555 -49% Median 05 Jun 2026
Leo Furcht Director $1,430,174 Median 05 Jun 2026
Richard E. Buller Director $1,063,670 -$2,397,257 -69% Median 10 Jun 2026
Polly A. Murphy Director $745,334 Median 10 Jun 2026
Charles R. Romp Director $199,174 Median 05 Jun 2026
Vicky Hahne Chief Financial Officer $67,896 Mixed 18 Aug 2025

Recent insider transactions for Celcuity Inc.

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
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
Richard J. Nigon CELC Warrants (right to buy) Exercise of in-the-money or at-the-money derivative security -100% -7,917 0 11 Sep 2025 Direct
Baker Bros. Advisors Lp CELC Common Stock Purchase 2.42% $9,571,319 $56.27 170,100 7,211,484 08 Sep 2025 See Footnotes
Brian F. Sullivan CELC Common Stock Exercise of in-the-money or at-the-money derivative security 8.24% 104,340 1,370,199 02 Sep 2025 Direct
Brian F. Sullivan CELC Warrants (right to buy) Exercise of in-the-money or at-the-money derivative security -100% -104,340 0 02 Sep 2025 Direct
Vicky Hahne CELC Stock Option (right to buy) Award 80,000 80,000 18 Aug 2025 Direct
Lance G. Laing CELC Stock Option (right to buy) Award 100,000 100,000 18 Aug 2025 Direct
Brian F. Sullivan CELC Stock Option (right to buy) Award 400,000 250,000 18 Aug 2025 Direct
David Dalvey CELC Common Stock Sale -44.4% -100,000 125,000 28 Jul 2025 By Brightstone Venture Capital Fund, LP
David Dalvey CELC Common Stock Sale -100% -9,325 0 28 Jul 2025 Direct
* marks a reported price that did not pass the local price check.
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