Janus International JBI Institutional Ownership

NYSE JBI

$4.64 -0.30 (-6.16%)

As of: Sep 9, 2026 · 3:59 PM EDT

Institutions by Trading Activity

222 Institutions

Increased 140 63.1%

Unchanged 28 12.6%

Reduced 54 24.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

91.94%

▼-1.41 pp QoQ

Shares Held by Institutions

127.21Mn

of 138.36Mn outstanding

▲+7.64% QoQ

Shares Outstanding

138.36Mn

11.15Mn held outside 13F filers

Institutional Investors

222

filed 13F for Jun 2026

▲+20 vs prior quarter

Net Shares Added (QoQ)

+9.03Mn

accumulated since last quarter

Value of Holdings

$647.52Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Janus International Group, Inc. (NYSE:JBI) is held by 222 institutional investors per 13F filings through June 2026.

These investors held 91.9% of outstanding shares in June 2026, down from 93.4% in March 2026.
They increased total shares held in Janus International by 7.64% from the prior quarter, while the number of investors in JBI increased 11.0% year over year.
Activity in JBI broke down as 140 buyers, 54 sellers, and 28 unchanged among 222 total holders.
Altogether, these fund groups held 127.21Mn shares in JBI by June 2026, up by 9.03Mn shares quarter on quarter, and down 13.56Mn shares year over year.
FMR LLC leads ownership in JBI with 20.46Mn shares as of June 30, 2026, equal to 14.79% of outstanding shares.
Top purchasers of JBI stock for the quarter ending June 2026 included Atlas FRM LLC (3.24Mn), Qube Research & Technologies Ltd (2.24Mn), MW ADVISORY, LLC (2.18Mn), Sixth Street Partners Management Company, L.P. (1.77Mn), AQR CAPITAL MANAGEMENT LLC (1.33Mn).
The largest sellers of Janus International for the quarter ending June 2026 were Ameriprise Financial Inc (4.21Mn), COOKE & BIELER LP (2.68Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (2.01Mn), RBF Capital, LLC (1.44Mn), Gumshoe Capital Management LLC (773.23K).
According to Business Quant data, leading holders of JBI for June 2026 are FMR LLC (20.46Mn), BlackRock, Inc. (10.81Mn), Jpmorgan Chase & Co (6.16Mn), VANGUARD CAPITAL MANAGEMENT LLC (5.87Mn), COOKE & BIELER LP (5.1Mn), DIMENSIONAL FUND ADVISORS LP (5.08Mn), River Road Asset Management, LLC (4.36Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (4.02Mn), GEODE CAPITAL MANAGEMENT, LLC (3.49Mn), Atlas FRM LLC (3.24Mn).

Form 13F Holdings

222 Institutional Holders

Report period 30 Jun, 2026

Total shares held 127.21Mn

Of outstanding 91.94%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	FMR LLC	0000315066	20,458,793	14.79%	▼369,918	-1.78%	$113.55Mn
2	BlackRock, Inc.	0002012383	10,811,865	7.81%	▲788,284	+7.86%	$60.01Mn
3	Jpmorgan Chase & Co	0000019617	6,163,885	4.45%	▼442,923	-6.70%	$34.64Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	5,866,275	4.24%	▲17,789	+0.30%	$32.56Mn
5	COOKE & BIELER LP	0000024386	5,099,757	3.69%	▼2,684,118	-34.48%	$28.30Mn
6	DIMENSIONAL FUND ADVISORS LP	0000354204	5,080,506	3.67%	▲874,847	+20.80%	$28.20Mn
7	River Road Asset Management, LLC	0001341401	4,360,798	3.15%	▼139,624	-3.10%	$24.20Mn
8	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	4,019,677	2.91%	▼2,013,209	-33.37%	$22.31Mn
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	3,486,125	2.52%	▲167,540	+5.05%	$19.35Mn
10	Atlas FRM LLC	0001879898	3,240,000	2.34%	▲3,240,000	0.00%	$17.98Mn
11	State Street Corp	0000093751	3,185,932	2.30%	▲102,558	+3.33%	$17.68Mn
12	DAVENPORT & Co LLC	0000887777	2,798,894	2.02%	▲170,000	+6.47%	$15.53Mn
13	Allspring Global Investments Holdings, LLC	0001890906	2,315,357	1.67%	▼543,614	-19.01%	$12.55Mn
14	Qube Research & Technologies Ltd	0001729829	2,243,923	1.62%	▲2,243,923	0.00%	$12.45Mn
15	MW ADVISORY, LLC	0002149104	2,183,549	1.58%	▲2,183,549	0.00%	$12.12Mn
16	AQR CAPITAL MANAGEMENT LLC	0001167557	1,924,885	1.39%	▲1,329,692	+223.41%	$10.68Mn
17	ANCHOR CAPITAL MANAGEMENT COMPANY, LLC	0002009885	1,909,226	1.38%	▲700,000	+57.89%	$10.60Mn
18	Sixth Street Partners Management Company, L.P.	0001812095	1,767,429	1.28%	▲1,767,429	0.00%	$9.81Mn
18	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	1,767,429	1.28%	▲2,871	+0.16%	$9.81Mn
19	ROYCE & ASSOCIATES LP	0000906304	1,714,522	1.24%	▲203,131	+13.44%	$9.52Mn

Showing 1 to 20 of 222 holders