Holder snapshot 7 signals
Share change
+533,811
Put/Call ratio
1192%
SEC-reported price per share
$16.23
Number of holders
171
Value change
+$3,344,085
Number of buys
95
Open additional details 1 more signal available
Number of sells
77
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
52,046,621

Security key

G8807B106

Report period

Q1 2026

Institutions

171

Top holders

10

Ownership snapshot

Top reported holders of TBPH - Theravance Biopharma, Inc. - Ordinary Shares, $0.00001 Par Value (the "Ordinary Shares") (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
Weiss Asset Management LP
Disclosed value leader
Madison Avenue Partners, LP
Comparable rows
15/15
Latest evidence
23 Mar 2026
13D/G 3/4/5 13F Lead comparable stake: 14% 13D/G row: Weiss Asset Management LP Showing 1-6 of 15 holder rows.

Quick read

Weiss Asset Management LP leads the comparable SEC ownership view at 14%.

15 of 15 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 Weiss Asset Management LP's linked filing trail.
Comparable ownership Top 5
Weiss Asset Management LP 14%
BlackRock, Inc. 6.5%
Madison Avenue Partners, LP 18%
Newtyn Management, LLC 8.3%
Irenic Capital Management LP 5.3%

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

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Weiss Asset Management LP
13D/G 3/4/5 13F
10%+ Owner · Company
14%
$149,066,629
7,457,060 shares
$0 23 Mar 2026
BlackRock, Inc.
13F 13D/G
Company
6.5%
from 13D/G
$75,785,323
4,050,525 shares
31 Dec 2025
Madison Avenue Partners, LP
13F
Company
13F
18%
$177,953,617
9,511,150 shares
31 Dec 2025
Newtyn Management, LLC
13F
Company
13F
8.3%
$80,453,000
4,300,000 shares
31 Dec 2025
Irenic Capital Management LP
13F
Company
13F
5.3%
$51,657,337
2,760,948 shares
31 Dec 2025
VANGUARD GROUP INC
13F
Company
13F
4.5%
$44,293,175
2,367,353 shares
31 Dec 2025
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.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
171
Shares
50,097,801
Rows available
171
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders
171
Q1 2026 holders
171
Holder diff
0
Investor Q1 2026 Shares Q1 2026 Shares Share Diff Share Chg % Q1 2026 value Q1 2026 value Value change Value Chg %
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