APRE · Aprea Therapeutics, Inc. · Shareholders & Ownership

$0.55 +0.02 (+3.14%)

Market Cap

$6.56M

12.59M

Volume · Oct 20 366.85K Avg daily vol (3M) 288.61K

Every disclosed holder of APRE in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

How the holder list picks a filing →

Who Owns APRE

13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions

Holder group	Holders	Shares	% Out	Summed
Institutional (13F)	28	2,370,849	18.83%	Yes
Insiders (Forms 3, 4, 5)	10	803,516	6.38%	Yes
13D/G-only blocks	4	1,281,746	10.18%	Yes
Remaining	—	8,135,025	64.61%	Rest
Registered funds (N-PORT, not summed)	6	115,984	0.92%	No

Shares outstanding: 12,591,136, the issuer's latest cover-page count restated onto today's split basis.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of APRE

One row per holder Every filing By ultimate parent

All 13F Funds Insiders 13D/G Non-US

#	Holder	Shares	% Out	Change	As of	Notes
1	AIGH Capital Management LLC 13F CIK 1835943 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	1,015,541	8.07%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
2	Orin Hirschman 13G CIK 1131362 · Investment adviser · Dec 31, 2024 Rule 13d-1(b), qualified institution	539,300	4.28%	+190,000	Dec 31, 2024	Rule 13d-1(b), qualified institution
3	Gilad Oren Insider CIK 1929300 · Mar 12, 2026 Director, President/CEO, issuer-wide	394,495	3.13%	—	Mar 12, 2026	Director, President/CEO, issuer-wide
4	Lytton, Laurence W. 13G CIK 1105806 · Unknown · Jun 30, 2026 Rule 13d-1(c), passive investor	390,807	3.10%	-291,030	Jun 30, 2026	Rule 13d-1(c), passive investor
5	Vestal Point Capital, LP 13F CIK 1974915 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	350,000	2.78%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
6	SPHERA FUNDS MANAGEMENT LTD. 13F CIK 1496201 · Exempt reporting adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	270,000	2.14%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
7	Duey Marc Insider CIK 1925150 · Jun 16, 2026 Director, issuer-wide	259,892	2.06%	+3,135	Jun 16, 2026	Director, issuer-wide
8	Stonepine Capital Management, LLC 13G CIK 1440771 · Registered investment adviser · Mar 31, 2025 Rule 13d-1(b), qualified institution	239,416	1.90%	-46,979	Mar 31, 2025	Rule 13d-1(b), qualified institution
9	Nantahala Capital Management, LLC 13F CIK 1472322 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	205,760	1.63%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
10	Sio Capital Management, LLC 13G CIK 1482416 · Investment adviser · Sep 30, 2025 Rule 13d-1(b), qualified institution	112,223	0.89%	-167,146	Sep 30, 2025	Rule 13d-1(b), qualified institution
11	RENAISSANCE TECHNOLOGIES LLC 13F CIK 1037389 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	105,800	0.84%	+80,700	Jun 30, 2026	carried, not yet filed for the newest quarter
12	GEODE CAPITAL MANAGEMENT, LLC 13F CIK 1214717 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	74,869	0.59%	-44,262	Jun 30, 2026	carried, not yet filed for the newest quarter
13	CITADEL ADVISORS LLC 13F CIK 1423053 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	58,600	0.47%	+58,600	Jun 30, 2026	carried, not yet filed for the newest quarter
14	Seizinger Bernd R. Insider CIK 1789042 · Jun 16, 2026 Director, issuer-wide	48,910	0.39%	+3,135	Jun 16, 2026	Director, issuer-wide
15	BNP PARIBAS ARBITRAGE, SA 13F CIK 1166588 · Non-US institution · Jun 30, 2026 carried, not yet filed for the newest quarter	45,211	0.36%	+5,394	Jun 30, 2026	carried, not yet filed for the newest quarter
16	DIADEMA PARTNERS LP 13F CIK 2026172 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	44,907	0.36%	+44,907	Jun 30, 2026	carried, not yet filed for the newest quarter
17	Hamill John P. Insider CIK 1716213 · Mar 12, 2026 SVP & CFO, issuer-wide	43,528	0.35%	+10,095	Mar 12, 2026	SVP & CFO, issuer-wide
18	VANGUARD FIDUCIARY TRUST CO 13F CIK 933478 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	38,464	0.31%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
19	SUSQUEHANNA INTERNATIONAL GROUP, LLP 13F CIK 1446194 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	34,939	0.28%	+21,921	Jun 30, 2026	carried, not yet filed for the newest quarter
20	MORGAN STANLEY 13F CIK 895421 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	25,830	0.21%	+3,500	Jun 30, 2026	carried, not yet filed for the newest quarter
21	VANGUARD CAPITAL MANAGEMENT LLC 13F CIK 2100119 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	22,882	0.18%	+3,260	Jun 30, 2026	carried, not yet filed for the newest quarter
22	Pamukcu Rifat Insider CIK 1929298 · Jun 16, 2026 Director, issuer-wide	22,689	0.18%	+3,135	Jun 16, 2026	Director, issuer-wide
23	VANGUARD EXTENDED MARKET INDEX FUND Fund S000002841 · Registered fund · Jun 30, 2026 VANGUARD INDEX FUNDS, not summed	19,622	0.16%	0	Jun 30, 2026	VANGUARD INDEX FUNDS, not summed
24	LPL Financial LLC 13F CIK 1403438 · Broker-dealer · Jun 30, 2026 carried, not yet filed for the newest quarter	16,052	0.13%	-5,000	Jun 30, 2026	carried, not yet filed for the newest quarter
25	HighTower Advisors, LLC 13F CIK 1462245 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	13,864	0.11%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
26	NORTHERN TRUST CORP 13F CIK 73124 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	13,705	0.11%	+13,705	Jun 30, 2026	carried, not yet filed for the newest quarter
27	HENNEMAN JOHN B III Insider CIK 1187572 · Jun 16, 2026 Director, issuer-wide	13,364	0.11%	+3,135	Jun 16, 2026	Director, issuer-wide
28	Persistent Asset Partners Ltd 13F CIK 2056052 · Exempt reporting adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	11,490	0.09%	+11,490	Jun 30, 2026	carried, not yet filed for the newest quarter
29	XTX Topco Ltd 13F CIK 1828301 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	10,565	0.08%	+10,565	Jun 30, 2026	carried, not yet filed for the newest quarter
30	BlackRock, Inc. 13F CIK 2012383 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	7,173	0.06%	-1,331	Jun 30, 2026	carried, not yet filed for the newest quarter
30.1	Diversified Equity Alpha Master Portfolio Fund S000004282 · Registered fund · Jun 30, 2026 Master Investment Portfolio, not summed	289	0.00%	0	Jun 30, 2026	Master Investment Portfolio, not summed
31	Peters Richard Insider CIK 1697628 · Jun 16, 2026 Director, issuer-wide	6,254	0.05%	+3,135	Jun 16, 2026	Director, issuer-wide
32	Grissinger Michael Insider CIK 1757601 · Jun 16, 2026 Director, issuer-wide	6,024	0.05%	+3,135	Jun 16, 2026	Director, issuer-wide
33	BIZZARI JEAN-PIERRE Insider CIK 1630914 · Jun 16, 2026 Director, issuer-wide	4,180	0.03%	+3,135	Jun 16, 2026	Director, issuer-wide
34	Gruia Gabriela Insider CIK 1860326 · Jun 16, 2026 Director, issuer-wide	4,180	0.03%	+3,135	Jun 16, 2026	Director, issuer-wide
35	Tower Research Capital LLC (TRC) 13F CIK 1533421 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	3,590	0.03%	-1,537	Jun 30, 2026	carried, not yet filed for the newest quarter
36	GROUP ONE TRADING LLC 13F CIK 932540 · Broker-dealer · Jun 30, 2026 carried, not yet filed for the newest quarter	577	0.00%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
37	BARCLAYS PLC 13F CIK 312069 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	473	0.00%	+473	Jun 30, 2026	carried, not yet filed for the newest quarter
38	OSAIC HOLDINGS, INC. 13F CIK 1677044 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	295	0.00%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
39	WealthCollab, LLC 13F CIK 2017870 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	158	0.00%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
40	FMR LLC 13F CIK 315066 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	45	0.00%	+45	Jun 30, 2026	carried, not yet filed for the newest quarter
40.1	Fidelity Extended Market Index Fund Fund S000006021 · Registered fund · May 31, 2026 Fidelity Concord Street Trust, not summed	80,925	0.64%	+9,800	May 31, 2026	Fidelity Concord Street Trust, not summed
40.2	Fidelity Total Market Index Fund Fund S000006026 · Registered fund · May 31, 2026 Fidelity Concord Street Trust, not summed	7,197	0.06%	0	May 31, 2026	Fidelity Concord Street Trust, not summed
40.3	Fidelity Series Total Market Index Fund Fund S000065248 · Registered fund · May 31, 2026 Fidelity Concord Street Trust, not summed	5,851	0.05%	0	May 31, 2026	Fidelity Concord Street Trust, not summed
40.4	Fidelity Nasdaq Composite Index Fund Fund S000055366 · Registered fund · May 31, 2026 Fidelity Concord Street Trust, not summed	2,100	0.02%	0	May 31, 2026	Fidelity Concord Street Trust, not summed
41	TD Waterhouse Canada Inc. 13F CIK 1999606 · Unknown · Sep 30, 2026	40	0.00%	+40	Sep 30, 2026
42	SBI Securities Co., Ltd. 13F CIK 1851815 · Non-US institution · Jun 30, 2026 carried, not yet filed for the newest quarter	16	0.00%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
43	UBS Group AG 13F CIK 1610520 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	3	0.00%	-2,150	Jun 30, 2026	carried, not yet filed for the newest quarter

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Key facts CIK 1781983 CUSIP 03836J201 13F (30d) 1 filings 1 filers Visit website Investor relations