Portillo's PTLO Institutional Ownership

NASDAQ PTLO

$4.39 +0.07 (+1.62%)

As of: Oct 22, 2026 · 10:12 AM EDT

Institutions by Trading Activity

174 Institutions

Increased 89 51.1%

Unchanged 32 18.4%

Reduced 53 30.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

62.45%

▼-9.02 pp QoQ

Shares Held by Institutions

45.28Mn

of 72.50Mn outstanding

▼-12.20% QoQ

Shares Outstanding

72.50Mn

27.23Mn held outside 13F filers

Institutional Investors

174

filed 13F for Jun 2026

▼-11 vs prior quarter

Net Shares Added (QoQ)

-6.29Mn

distributed since last quarter

Value of Holdings

$206.92Mn

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

Updated Oct 11, 2026

Portillo's Inc. (NASDAQ:PTLO) appeared in the 13F filings of 173 institutional investors for the quarter ended June 30, 2026.

Together they owned 62.45% of the outstanding stock in Q2 2026, down from 71.46% a quarter earlier.
Total shares held in Portillo's fell 12.20% from Q1 2026, while the number of holders fell 10.82% from Q2 2025.
Of the 173 holders, 89 added to their positions, 53 reduced their stakes and 31 left their positions unchanged in Q2 2026.
Institutional investors held 45.28Mn shares of Portillo's in total at the end of Q2 2026, down 6.29Mn from the prior quarter and down 20.41Mn from a year earlier.
As of June 30, 2026, BlackRock, Inc. held the largest stake in Portillo's with 4.91Mn shares, or 6.77% of shares outstanding.
Holders that added the most shares of Portillo's in Q2 2026 were Citadel Advisors LLC (+2.6Mn shares), AQR Capital Management LLC (+772.5K shares), Marshall Wace, LLP (+645.05K shares), Millennium Management LLC (+608.17K shares) and Goldman Sachs Group Inc (+433.89K shares).
On the other side, among holders that kept a position in Portillo's, the largest reductions in Q2 2026 came from AllianceBernstein L.P. (-5.1Mn shares), Orbis Allan Gray Ltd (-2.9Mn shares), Select Equity Group, L.P. (-1.01Mn shares), Balyasny Asset Management L.P. (-844.62K shares) and Dimensional Fund Advisors LP (-679.79K shares).
Per Business Quant data, the 10 largest holders of Portillo's at the end of Q2 2026 were BlackRock, Inc. (4.91Mn shares), Orbis Allan Gray Ltd (4.17Mn shares), Engaged Capital LLC (3.44Mn shares), Citadel Advisors LLC (3.15Mn shares), Vanguard Capital Management LLC (3.07Mn shares), Marshall Wace, LLP (2.34Mn shares), Zuckerman Investment Group, LLC (2.05Mn shares), Geode Capital Management, LLC (1.81Mn shares), State Street Corp (1.45Mn shares) and Goldman Sachs Group Inc (1.42Mn shares).

Form 13F Holdings

174 Institutional Holders

Report period 30 Jun, 2026

Total shares held 45.28Mn

Of outstanding 62.45%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	4,907,534	6.77%	▼210,200	-4.11%	$23.26Mn
2	Orbis Allan Gray Ltd	0001663865	4,171,276	5.75%	▼2,896,948	-40.99%	$19.77Mn
3	Engaged Capital LLC	0001559771	3,442,990	4.75%	0	0.00%	$16.32Mn
4	CITADEL ADVISORS LLC	0001423053	3,150,113	4.34%	▲2,597,013	+469.54%	$14.93Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	3,065,726	4.23%	▲26,173	+0.86%	$14.53Mn
6	MARSHALL WACE, LLP	0001318757	2,341,610	3.23%	▲645,050	+38.02%	$11.10Mn
7	Zuckerman Investment Group, LLC	0001423296	2,049,697	2.83%	▼12,427	-0.60%	$9.72Mn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,814,316	2.50%	▲144,298	+8.64%	$8.60Mn
9	State Street Corp	0000093751	1,454,163	2.01%	▲166,617	+12.94%	$6.89Mn
10	Goldman Sachs Group Inc	0000886982	1,421,040	1.96%	▲433,889	+43.95%	$6.74Mn
11	BLAIR WILLIAM & CO/IL	0000902367	1,242,512	1.71%	▲129,590	+11.64%	$5.89Mn
12	MILLENNIUM MANAGEMENT LLC	0001273087	1,229,588	1.70%	▲608,172	+97.87%	$5.83Mn
13	AQR CAPITAL MANAGEMENT LLC	0001167557	1,079,932	1.49%	▲772,499	+251.27%	$5.12Mn
14	Berkshire Partners LLC	0001312988	1,045,630	1.44%	0	0.00%	$4.96Mn
15	Morgan Stanley	0000895421	736,160	1.02%	▲125,169	+20.49%	$3.49Mn
16	HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	0001164833	734,340	1.01%	▲132,200	+21.96%	$3.48Mn
17	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	705,095	0.97%	▲83,336	+13.40%	$3.34Mn
18	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0001446194	636,666	0.88%	▼157,552	-19.84%	$3.02Mn
19	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	635,068	0.88%	▲4,489	+0.71%	$3.01Mn
20	Northern Trust Corp	0000073124	552,977	0.76%	▲31,161	+5.97%	$2.62Mn

Showing 1 to 20 of 174 holders