Security key
03836J201
Aprea Therapeutics, Inc. - Common stock, par value $0.001 per share (APRE)
CUSIP: 03836J201
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common stock, par value $0.001 per share
- Total 13F shares
- 2,244,310
- Total 13F value
- $1,712,195
- Share change
- +536,313
- SEC-reported price per share
- $0.76
- Number of holders
- 22
- Value change
- +$356,352
- Number of buys
- 8
- Number of sells
- 11
- Shares outstanding
- 9,144,889
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
22
Top holders
10
APRE full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
Aprea Therapeutics, Inc. SEC filings
Aprea Therapeutics, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 03836J201
Recent filing periods:
Ownership snapshot
Top reported holders of APRE - Aprea Therapeutics, Inc. - Common stock, par value $0.001 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
Laurence W. Lytton
Disclosed value leader
Laurence W. Lytton
Comparable rows
15/15
Latest evidence
31 Mar 2026
13D/G
13F
Lead comparable stake: 9.9%
13D/G row: Laurence W. Lytton
Showing 1-6 of 15 holder rows.
Quick read
Laurence W. Lytton leads the comparable SEC ownership view at 9.9%.
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 Laurence W. Lytton's linked filing trail.
Comparable ownership
Top 5
Laurence W. Lytton
9.9%
Vestal Point Capital, LP
9.9%
Squadron Capital Management LLC
9.9%
Orin Hirschman
9.9%
Nantahala Capital Management, LLC
4.5%
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 |
|---|---|---|---|---|---|
| Laurence W. Lytton |
13D/G
LYTTON LAURENCE W
|
9.9%
|
$913,662
681,837 shares
|
$0 | 13 Nov 2025 |
| Vestal Point Capital, LP |
13D/G
|
9.9%
|
—
22,654,832 shares
|
$0 | 31 Mar 2026 |
| Squadron Capital Management LLC |
13D/G
Squadron Master Fund LP
|
9.9%
|
—
1,271,081 shares
|
$0 | 30 Mar 2026 |
| Orin Hirschman |
13D/G
|
9.9%
|
—
1,186,294 shares
|
$0 | 31 Mar 2026 |
| Nantahala Capital Management, LLC |
13D/G
13F
Company
|
4.5%
|
$386,829
411,520 shares
|
$0 | 31 Dec 2025 |
| Stonepine Capital Management, LLC |
13D/G
|
4.3%
|
$418,978
239,416 shares
|
-$82,213 | 31 Mar 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
22
Shares
2,244,310
Rows available
22
| 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 Q4 2025 Across Filers
Q4 2025 holders
22
Q1 2026 holders
22
Holder diff
0
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend