BSIN · Big Sky Industrial Inc. · Shareholders & Ownership

$1.55 +0.03 (+1.97%)

Market Cap

$81.36M

52.49M

Volume · Oct 23 718.09K Avg daily vol (3M) 873.2K

Every disclosed holder of BSIN 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 BSIN

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)	38	7,711,292	14.69%	Yes
Insiders (Forms 3, 4, 5)	8	10,106,726	19.25%	Yes
13D/G-only blocks	1	2,600,000	4.95%	Yes
Remaining	—	32,075,410	61.10%	Rest
Registered funds (N-PORT, not summed)	10	1,593,883	3.04%	No

Shares outstanding: 52,493,428, 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 BSIN

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	Weinzierl John A 13D CIK 1377295 · Unknown · Apr 29, 2026 not summed	9,773,045	18.62%	+500,000	Apr 29, 2026	not summed
1.1	Weinzierl John A Insider CIK 1377295 · Apr 29, 2026 Director, 10% Owner, issuer-wide	5,440,719	10.36%	-3,334,500	Apr 29, 2026	Director, 10% Owner, issuer-wide
2	Synergy Offshore LLC 13D CIK 1903570 · Unknown · Jan 9, 2025 not summed	3,427,399	6.53%	—	Jan 9, 2025	not summed
3	Wavetech Helium, Inc. 13G CIK 2033838 · Unknown · Jun 26, 2024 Rule 13d-1(c), passive investor	2,600,000	4.95%	—	Jun 26, 2024	Rule 13d-1(c), passive investor
4	Batchelor Joshua Lane 13D CIK 1903548 · Unknown · Aug 11, 2026 Item 4 purpose: not restated by this amendment, the earlier 13D's purpose stands not summed	2,580,751	4.92%	-3,623,388	Aug 11, 2026	not summed
4.1	Batchelor Joshua Lane Insider CIK 1903548 · Mar 3, 2026 10% Owner, issuer-wide	298,178	0.57%	+149,265	Mar 3, 2026	10% Owner, issuer-wide
5	Steamboat Capital Partners, LLC 13F CIK 1635663 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	2,512,075	4.79%	+2,512,075	Jun 30, 2026	carried, not yet filed for the newest quarter
6	King Duane H Insider CIK 1903594 · Mar 4, 2026 Director, issuer-wide	2,359,728	4.50%	+2,170,815	Mar 4, 2026	Director, issuer-wide
6.1	King Duane H 13D CIK 1903594 · Unknown · Oct 28, 2025 not summed	2,548,641	4.86%	+372,329	Oct 28, 2025	not summed
7	VANGUARD CAPITAL MANAGEMENT LLC 13F CIK 2100119 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	1,283,243	2.44%	+722,236	Jun 30, 2026	carried, not yet filed for the newest quarter
8	Smith Ryan Lewis Insider CIK 1619129 · Mar 31, 2026 Director, CEO, issuer-wide	1,118,769	2.13%	+15,000	Mar 31, 2026	Director, CEO, issuer-wide
9	JANE STREET GROUP, LLC 13F CIK 1595888 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	917,759	1.75%	+917,759	Jun 30, 2026	carried, not yet filed for the newest quarter
10	VANGUARD TOTAL STOCK MARKET INDEX FUND Fund S000002848 · Registered fund · Jun 30, 2026 VANGUARD INDEX FUNDS, not summed	848,003	1.62%	+440,500	Jun 30, 2026	VANGUARD INDEX FUNDS, not summed
11	VANGUARD EXTENDED MARKET INDEX FUND Fund S000002841 · Registered fund · Jun 30, 2026 VANGUARD INDEX FUNDS, not summed	435,240	0.83%	+281,736	Jun 30, 2026	VANGUARD INDEX FUNDS, not summed
12	Ancora Advisors LLC 13F CIK 1446114 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	419,686	0.80%	+419,686	Jun 30, 2026	carried, not yet filed for the newest quarter
13	GEODE CAPITAL MANAGEMENT, LLC 13F CIK 1214717 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	405,272	0.77%	+181,619	Jun 30, 2026	carried, not yet filed for the newest quarter
14	XTX Topco Ltd 13F CIK 1828301 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	367,720	0.70%	+354,564	Jun 30, 2026	carried, not yet filed for the newest quarter
15	Zajac Mark L. Insider CIK 1979641 · Mar 19, 2026 CFO, issuer-wide	277,593	0.53%	-21,853	Mar 19, 2026	CFO, issuer-wide
16	Kestra Advisory Services, LLC 13F CIK 1830819 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	244,500	0.47%	+244,500	Jun 30, 2026	carried, not yet filed for the newest quarter
17	DENNY JAMES W III Insider CIK 1221319 · Mar 4, 2026 Director, issuer-wide	208,913	0.40%	+5,000	Mar 4, 2026	Director, issuer-wide
18	Slack Stephen Insider CIK 1225203 · Mar 4, 2026 Director, issuer-wide	208,913	0.40%	0	Mar 4, 2026	Director, issuer-wide
19	Keys Randall D Insider CIK 1050736 · May 8, 2026 Director, issuer-wide	193,913	0.37%	0	May 8, 2026	Director, issuer-wide
20	VANGUARD FIDUCIARY TRUST CO 13F CIK 933478 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	178,213	0.34%	+126,954	Jun 30, 2026	carried, not yet filed for the newest quarter
21	PEAK6 LLC 13F CIK 1389958 · Broker-dealer · Jun 30, 2026 carried, not yet filed for the newest quarter	175,000	0.33%	-25,000	Jun 30, 2026	carried, not yet filed for the newest quarter
22	UBS Group AG 13F CIK 1610520 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	169,771	0.32%	-312,555	Jun 30, 2026	carried, not yet filed for the newest quarter
23	State of Tennessee, Department of Treasury 13F CIK 1587973 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	145,168	0.28%	+145,168	Jun 30, 2026	carried, not yet filed for the newest quarter
24	STATE STREET CORP 13F CIK 93751 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	124,571	0.24%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
25	BlackRock, Inc. 13F CIK 2012383 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	121,537	0.23%	+82,416	Jun 30, 2026	carried, not yet filed for the newest quarter
25.1	iShares Micro-Cap ETF Fund S000004439 · Registered fund · Jun 30, 2026 iShares Trust, not summed	103,547	0.20%	+88,414	Jun 30, 2026	iShares Trust, not summed
26	Fidelity Extended Market Index Fund Fund S000006021 · Registered fund · May 31, 2026 Fidelity Concord Street Trust, not summed	118,921	0.23%	+6,722	May 31, 2026	Fidelity Concord Street Trust, not summed
27	MARSHALL WACE, LLP 13F CIK 1318757 · Exempt reporting adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	116,075	0.22%	+116,075	Jun 30, 2026	carried, not yet filed for the newest quarter
28	CITADEL ADVISORS LLC 13F CIK 1423053 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	95,593	0.18%	+95,593	Jun 30, 2026	carried, not yet filed for the newest quarter
29	NORTHERN TRUST CORP 13F CIK 73124 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	64,725	0.12%	+19,338	Jun 30, 2026	carried, not yet filed for the newest quarter
30	United Asset Strategies, Inc. 13F CIK 1539948 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	49,015	0.09%	+10,000	Jun 30, 2026	carried, not yet filed for the newest quarter
31	SUSQUEHANNA INTERNATIONAL GROUP, LLP 13F CIK 1446194 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	46,211	0.09%	+46,211	Jun 30, 2026	carried, not yet filed for the newest quarter
32	Uniting Wealth Partners, LLC 13F CIK 2056414 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	45,000	0.09%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
33	FOUNDERS FINANCIAL SECURITIES LLC 13F CIK 1342396 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	35,000	0.07%	+35,000	Jun 30, 2026	carried, not yet filed for the newest quarter
34	Fidelity Series Total Market Index Fund Fund S000065248 · Registered fund · May 31, 2026 Fidelity Concord Street Trust, not summed	22,719	0.04%	0	May 31, 2026	Fidelity Concord Street Trust, not summed
35	BRIDGEWAY CAPITAL MANAGEMENT, LLC 13F CIK 1107261 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	21,848	0.04%	-27,000	Jun 30, 2026	carried, not yet filed for the newest quarter
36	Empowered Funds, LLC 13F CIK 1592828 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	21,848	0.04%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
36.1	EA Bridgeway Omni Small-Cap Value ETF Fund S000078089 · Registered fund · Jun 30, 2026 EA Series Trust, not summed	21,848	0.04%	0	Jun 30, 2026	EA Series Trust, not summed
37	Fidelity Total Market Index Fund Fund S000006026 · Registered fund · May 31, 2026 Fidelity Concord Street Trust, not summed	19,848	0.04%	0	May 31, 2026	Fidelity Concord Street Trust, not summed
38	Jump Financial, LLC 13F CIK 1831577 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	17,300	0.03%	+17,300	Jun 30, 2026	carried, not yet filed for the newest quarter
39	THOMPSON DAVIS & CO., INC. 13F CIK 1017284 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	17,001	0.03%	-63,776	Jun 30, 2026	carried, not yet filed for the newest quarter
40	Corient Private Wealth LLC 13F CIK 1948780 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	16,000	0.03%	+16,000	Jun 30, 2026	carried, not yet filed for the newest quarter
41	Vanguard Personalized Indexing Management, LLC 13F CIK 1767306 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	15,451	0.03%	+15,451	Jun 30, 2026	carried, not yet filed for the newest quarter
42	Fidelity Nasdaq Composite Index Fund Fund S000055366 · Registered fund · May 31, 2026 Fidelity Concord Street Trust, not summed	15,043	0.03%	0	May 31, 2026	Fidelity Concord Street Trust, not summed
43	AXQ CAPITAL, LP 13F CIK 1916908 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	14,602	0.03%	+14,602	Jun 30, 2026	carried, not yet filed for the newest quarter
44	Tower Research Capital LLC (TRC) 13F CIK 1533421 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	12,010	0.02%	+3,826	Jun 30, 2026	carried, not yet filed for the newest quarter
45	TWO SIGMA INVESTMENTS, LP 13F CIK 1179392 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	10,993	0.02%	+10,993	Jun 30, 2026	carried, not yet filed for the newest quarter
46	TWO SIGMA SECURITIES, LLC 13F CIK 1450144 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	10,677	0.02%	+10,677	Jun 30, 2026	carried, not yet filed for the newest quarter
47	Quadrature Capital Ltd 13F CIK 1651424 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	10,163	0.02%	+10,163	Jun 30, 2026	carried, not yet filed for the newest quarter
48	Equitable Holdings, Inc. 13F CIK 1333986 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	10,000	0.02%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
48.1	1290 VT Micro Cap Portfolio Fund S000044688 · Registered fund · Jun 30, 2026 EQ Advisors Trust, not summed	6,892	0.01%	+6,160	Jun 30, 2026	EQ Advisors Trust, not summed
49	Oppenheimer & Close, LLC 13F CIK 1591377 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	10,000	0.02%	+10,000	Jun 30, 2026	carried, not yet filed for the newest quarter
50	Rockefeller Capital Management L.P. 13F CIK 1739439 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	5,000	0.01%	+5,000	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.

Showing 1–50 of 55 holders

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Key facts CIK 101594 CUSIP 911805307 13F (30d) 1 filings 1 filers Visit website Investor relations