Logo
Login
$PASG
$3.35 -$0.01 (0.26%) Close

Ownership

13F as of Q2 2026 · 3.2M shares outstanding

Who owns PASG?

By type of holder
Institutions 43.5% Insiders 56.6% Everyone else 0.0%
Concentration Top 10 holders own 65.5%
Lynx1 Capital Management LP 20.9% · Weston Nichols 20.9%
Institutional ownership
43.5%
-11.9 pts vs last qtr
Institutional holders
29
-6 vs last qtr
Net shares bought
−381.9K
by institutions in Q2 2026
New / sold out
4 / 10
positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026
  • Balyasny Asset Management L.P. NEW +107.0K
  • Lynx1 Capital Management LP +50.1K

Sign up to see all 5.

Biggest sellers in Q2 2026
  • Vestal Point Capital, LP SOLD OUT −305.0K
  • Eversept Partners, LP SOLD OUT −131.6K

Sign up to see all 5.

Who is planning to sell?

Notices of proposed sale, last 12 months
$75.1K
1 notice from 1 person
Shares covered
4.1K
0.13% of the company
Arranged in advance
0%
of the value is under a 10b5-1 plan
Under a 10b5-1 plan No plan
$0$37.6K$75.1KNovDecJan 2026: $75.1K without a planJanFebMarAprMayJunJulAugSepOct
Largest proposed sellers
  • Chou William Officer $75.1K
Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2020–FY2025
+64.3%
+10.44% a year
Each share's claim on the business
−39.1%
shrank without buying or selling a share
Spent on buybacks vs paid in stock
— vs $86M
over 6 fiscal years
Diluted shares, split-adjusted
1.9M2.5M3.2M2020: 1.9M shares'202021: 2.7M shares'212022: 2.7M shares'222023: 2.7M shares'232024: 3.1M shares'242025: 3.2M shares'25
Buybacks Stock-based comp
$0$16.3M$32.7M2020 buybacks: $02020 stock comp: $14.6M'202021 buybacks: $02021 stock comp: $32.7M'212022 buybacks: $02022 stock comp: $19.0M'222023 buybacks: $02023 stock comp: $10.9M'232024 buybacks: $02024 stock comp: $5.8M'242025 buybacks: $02025 stock comp: $3.0M'25

How patient are the owners?

Institutional shares by how long they've been held
5+ years18% 3–5 years53% 1–3 years1% Under 1 year28%
Quarterly turnover
24.5%
of institutional shares changed hands
Top 10 managers, median time held
4.3 years

Super Investors

Investment managers reporting PASG on Form 13F
LC
Lynx1 Capital Management LP
13D · 21.0%
Shares
673.8K
% of company
20.94%
Change vs last qtr
+50.1K (+8.0%)
Held since
2022
VP
Vestal Point Capital, LP
Shares
—
% of company
—
Change vs last qtr
SOLD OUT
Held since
—

28 more super investors behind a free account

See every manager holding Passage Bio Inc, how their position has changed, and how long they've held it.

Sign up free

Institutional Funds

Mutual funds and ETFs reporting PASG on Form N-PORT; together they hold 4.8% of the company
VT
Vanguard Total Stock Market Index Fund
Vanguard Index Funds
Position value
$384K
% of company
2.45%
% of the fund
0.00%
As of
June 30, 2026
VE
Vanguard Extended Market Index Fund
Vanguard Index Funds
Position value
$172K
% of company
1.09%
% of the fund
0.00%
As of
June 30, 2026

12 more funds behind a free account

See every fund holding Passage Bio Inc and how much of the fund the position is.

Sign up free

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G
WN
Weston Nichols
5%+ holder13D · 21.0%
Shares
673.8K
% of company
20.94%
Change vs last qtr
—
Held since
—
OA
Orbimed Advisors LLC
5%+ holder13D · 4.3%
Shares
132.5K
% of company
4.12%
Change vs last qtr
—
Held since
—

3 more holders behind a free account

See every insider and 5%+ holder of Passage Bio Inc.

Sign up free

Create Account

Sign up for free to unlock this feature.

Already have an account? Sign in

Premium Feature

This feature requires a premium subscription to unlock unlimited historical data and advanced analysis tools.

Premium includes:

  • Unlimited historical financial data
  • Advanced analytics and insights
  • Priority support
View Pricing Plans