Security key
69012T305
Outlook Therapeutics, Inc. - Common Stock, $0.01 par value per share (OTLK)
CUSIP: 69012T305
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / Common Stock, $0.01 par value per share
- Total 13F shares
- 20,228,123
- Total 13F value
- $32,161,976
- Share change
- +9,730,828
- Put/Call ratio
- 47%
- SEC-reported price per share
- $1.59
- Number of holders
- 68
- Value change
- +$23,246,300
- Number of buys
- 47
- Number of sells
- 19
- Shares outstanding
- 249,635,434
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
68
Top holders
10
OTLK full security history
Ownership snapshot
Full 13F holder table
Outlook Therapeutics, Inc. SEC filings
Outlook Therapeutics, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of OTLK - Outlook Therapeutics, Inc. - Common Stock, $0.01 par value per share (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
TANG CAPITAL PARTNERS LP
Disclosed value leader
SPHERA FUNDS MANAGEMENT LTD.
Comparable rows
15/15
Latest evidence
22 Apr 2026
13D/G
13F
Lead comparable stake: 6.4%
13D/G row: TANG CAPITAL PARTNERS LP
Showing 1-6 of 15 holder rows.
Quick read
TANG CAPITAL PARTNERS LP leads the comparable SEC ownership view at 6.4%.
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 TANG CAPITAL PARTNERS LP's linked filing trail.
Comparable ownership
Top 5
TANG CAPITAL PARTNERS LP
6.4%
GREAT POINT PARTNERS LLC
5%
Empery Asset Management, LP
5%
INTRACOASTAL CAPITAL, LLC
5%
SPHERA FUNDS MANAGEMENT LTD.
4.7%
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 |
|---|---|---|---|---|---|
| TANG CAPITAL PARTNERS LP |
13D/G
TANG CAPITAL MANAGEMENT, LLC
|
6.4%
|
$2,624,703
1,682,502 shares
|
$0 | 31 Dec 2024 |
| GREAT POINT PARTNERS LLC |
13D/G
|
5%
|
$4,484,400
2,220,000 shares
|
$0 | 30 Jun 2025 |
| Empery Asset Management, LP |
13D/G
|
5%
|
$2,472,925
2,332,948 shares
|
-$914,455 | 30 Sep 2025 |
| INTRACOASTAL CAPITAL, LLC |
13D/G
Mitchell P. Kopin
|
5%
|
$1,232,834
5,990,447 shares
|
$0 | 22 Apr 2026 |
| SPHERA FUNDS MANAGEMENT LTD. |
13D/G
|
4.7%
|
$4,983,092
3,153,856 shares
|
+$920,239 | 31 Dec 2025 |
| TANG CAPITAL MANAGEMENT LLC |
13D/G
|
3.4%
|
$3,030,000
1,500,000 shares
|
-$808,000 | 30 Jun 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 Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
68
Shares
20,228,123
Rows available
68
| 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 Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
53
Q2 2026 holders
68
Holder diff
15
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|