234 institutional investment managers reported USLM positions in their Form 13F filings for Q2 2026, holding 9,340,405 shares worth $978M in total. BlackRock, Inc. reported the largest position.

Are funds buying or selling USLM?

In Q2 2026, 44 managers opened new USLM positions, 92 added, 64 trimmed and 44 sold out. Managers that filed in both quarters added a net 609,205 shares.

How current is this USLM institutional ownership data?

It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Funds · USLM

Who owns USLM?

Institutional ownership of United States Lime & Minerals Inc. from Form 13F, Q2 2026

234 institutional managers reported holding United States Lime & Minerals Inc. (USLM) in Form 13F filings for Q2 2026, with 9,340,405 shares worth $978M. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 609,205 shares (+7.0%). 44 opened new positions and 44 sold out.

Funds holding: 234
Value held: $978M
New / sold out: 44 / 44
Net shares, same filers: +7.0%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of USLM

Fund	Value	Share of 13F holdings	Shares	Move
BlackRock, Inc.	$174M	17.8%	1,666,090	Added
Dimensional Fund Advisors LP	$79.5M	8.1%	759,849	Added
Renaissance Technologies LLC	$63.7M	6.5%	609,011	Trimmed
First Trust Advisors LP	$51.1M	5.2%	488,301	Added
Vanguard Capital Management LLC	$47.9M	4.9%	457,733	Added
Vanguard Portfolio Management LLC	$44.4M	4.5%	424,477	Added
State Street Corp	$43.9M	4.5%	419,491	Added
Geode Capital Management, LLC	$40.1M	4.1%	382,636	Added
Select Equity Group, L.P.	$39.8M	4.1%	380,570	Trimmed
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	$32.9M	3.4%	314,326	Added
Royce & Associates LP	$23.1M	2.4%	220,563	Added
William Blair Investment Management, LLC	$17.8M	1.8%	169,885	Trimmed
Invesco Ltd.	$13.6M	1.4%	130,319	Added
Millennium Management LLC	$12.9M	1.3%	123,215	Added
Northern Trust Corp	$12.3M	1.3%	117,471	Added
Morgan Stanley	$10.4M	1.1%	99,660	Added
Citadel Advisors LLC	$10.2M	1.0%	97,562	Added
Charles Schwab Investment Management Inc	$9.6M	1.0%	91,831	Added
Bank of New York Mellon Corp	$9.6M	1.0%	91,653	Added
Algert Global LLC	$8.6M	0.9%	81,920	Trimmed
FMR LLC	$8.5M	0.9%	81,685	Added
ArrowMark Colorado Holdings LLC	$8.4M	0.9%	79,832	Trimmed
Vanguard Fiduciary Trust Co	$7.9M	0.8%	75,482	Added
Diamond Hill Capital Management, LLC (Investment Advisor)	$7.9M	0.8%	75,095	Added
Principal Financial Group Inc	$7.6M	0.8%	72,378	Added

Share of 13F holdings is each fund's shares as a share of the 9,340,405 USLM shares all 13F filers reported, not of shares outstanding.

Biggest buyers in Q2 2026

BlackRock, Inc. Added+$84.0M
State Street Corp Added+$19.2M
Royce & Associates LP Added+$13.6M
Vanguard Portfolio Management LLC Added+$9.8M
Millennium Management LLC Added+$9.7M
Citadel Advisors LLC Added+$9.3M
Principal Financial Group Inc Added+$5.5M
First Trust Advisors LP Added+$4.9M
Morgan Stanley Added+$4.1M
ExodusPoint Capital Management, LP Added+$3.9M

Biggest sellers in Q2 2026

T. Rowe Price Investment Management, Inc. Sold out-$42.7M
Goldman Sachs Group Inc Trimmed-$24.4M
Copeland Capital Management, LLC Sold out-$18.8M
ArrowMark Colorado Holdings LLC Trimmed-$12.6M
William Blair Investment Management, LLC Trimmed-$12.2M
Qube Research & Technologies Ltd Sold out-$8.4M
Lazard Asset Management LLC Sold out-$5.4M
Bank of America Corp Trimmed-$3.6M
Susquehanna International Group, LLP Trimmed-$3.5M
Jane Street Group, LLC Sold out-$3.3M

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $224M and sold $180M; 92 added and 64 trimmed.

Schedule 13D and 13G filings on USLM

Owners of more than 5% must file within days, so these can be newer than the 13F data.

2026-07-30BlackRock, Inc. SCHEDULE 13G filed by BlackRock Inc.Schedule 13G

Questions about USLM ownership

Who owns USLM stock?: 234 institutional investment managers reported USLM positions in their Form 13F filings for Q2 2026, holding 9,340,405 shares worth $978M in total. BlackRock, Inc. reported the largest position.
Are funds buying or selling USLM?: In Q2 2026, 44 managers opened new USLM positions, 92 added, 64 trimmed and 44 sold out. Managers that filed in both quarters added a net 609,205 shares.
How current is this USLM institutional ownership data?: It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to USLM by CUSIP. Options are left out. USLM news and filings · USLM insider trades · Top funds