Advisory Research Inc 13F Portfolio

CIK 902584 Filing since Q1 2014 Q2 2026 filed Aug 13, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 13, 2026.

Portfolio Snapshot

114 positions · Q2 2026

Advisory Research Inc reported 114 positions worth $941.16M for the quarter ended Jun 30, 2026, up 24.6% on the prior quarter. It opened 0 new positions, added to 66, trimmed 45 and exited 2. Its largest holding is Myers Industries Inc at 7% of the portfolio.

Portfolio Value
$941.16M
+24.6% QoQ · +58.9% YoY
Positions
114
0 new · 2 sold out
Top 10 Concentration
44.1%
of portfolio value
Largest Position
MYE 7%
Myers Industries Inc
Net Buying
+$44.01M
$61.65M bought · $17.64M sold
Turnover
2.1%
of the portfolio traded
Top Sector
Technology
31% of value
Track Record
50
quarters on file since Q1 2014

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

11 sectors
31.01%
Technology
Technology31.01%
Industrials22.73%
Consumer Discretionary12.7%
Financial Services9.79%
Consumer Staples7.6%
Healthcare4.24%
Communication Services3.63%
Energy3.17%
Utilities2.6%
Real Estate1.37%
Basic Materials1.16%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

TechnologyIndustrialsConsumer DiscretionaryFinancial ServicesConsumer StaplesHealthcareCommunication ServicesEnergyUtilitiesReal EstateBasic MaterialsOther

Largest Buys

Q2 2026
Holding Change Change % Trade Value Weight
MYE Myers Industries Inc +332.2K +21.8% $11.73M 6.97%
OPLN OPENLANE, Inc. +251.9K +19.7% $10.39M 6.72%
LTM Latam Airlines Group S.A. +175.5K +178.1% $10.23M 1.7%
JBTM JBT MAREL Corp +49.1K +34.9% $7.12M 2.93%
TRS Trimas Corp +91.9K +8.2% $4.14M 5.8%
BOW Bowhead Specialty Holdings Inc. +63.0K +187.0% $1.89M 0.308%
NPK National Presto Industries Inc +14.1K +9.6% $1.77M 2.15%
TSM Taiwan Semiconductor Manufacturing Co Ltd +2,668 +3.3% $1.27M 4.29%
LAMR Lamar Advertising Co +7,125 +9.4% $1.11M 1.37%
KDP Keurig Dr Pepper Inc. +28.5K +3.4% $931.95K 3.02%

Largest Sells

Q2 2026
Holding Change Change % Trade Value Weight
ACVA ACV Auctions Inc. -516.7K -17.1% $3.71M 1.92%
APA APA Corp -111.9K -30.0% $3.65M 0.905%
MTDR Matador Resources Co -57.8K -23.5% $2.88M 0.993%
PHIN Phinia Inc. -37.2K -100.0% $2.55M Exited
CPRT Copart Inc -27.8K -100.0% $922.56K Exited
BELFB Bel Fuse Inc -1,468 -1.2% $488.90K 4.17%
PRSU Pursuit Attractions & Hospitality, Inc. -7,580 -1.1% $424.25K 3.91%
ESI Element Solutions Inc -8,040 -19.3% $383.91K 0.17%
ACA Arcosa, Inc. -2,528 -8.1% $367.29K 0.445%
ABG Asbury Automotive Group Inc -1,346 -11.7% $270.65K 0.217%

New Positions

Q2 2026

No new positions this quarter.

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
PHIN Phinia Inc. -37.2K $2.55M 0.337%
CPRT Copart Inc -27.8K $922.56K 0.122%
Holdings · Q2 2026

114 Positions

As ofJun 30, 2026
Value$941.16M
Top 1044.1%
Avg position$8.26M
# Activity
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Showing 1–15 of 114 positions 13F filings on SEC EDGAR

Tip. Select a row to see that position’s full history at Advisory Research.

About Advisory Research Inc’s 13F Portfolio

What are Advisory Research Inc’s largest holdings?

As of its Q2 2026 13F filing, Advisory Research Inc’s five largest positions were Myers Industries Inc (MYE) at 7.0%, OPENLANE, Inc. (OPLN) at 6.7%, Trimas Corp (TRS) at 5.8%, Taiwan Semiconductor Manufacturing Co Ltd (TSM) at 4.3%, Bel Fuse Inc (BELFB) at 4.2% of the reported portfolio.

How much is Advisory Research Inc’s portfolio worth?

Advisory Research Inc reported a 13F portfolio worth $941.16M across 114 positions for Q2 2026. That is up 24.6% from the previous quarter.

What did Advisory Research Inc buy in Q2 2026?

Its largest purchases by value were Myers Industries Inc ($11.73M), OPENLANE, Inc. ($10.39M), Latam Airlines Group S.A. ($10.23M). It opened 0 new positions.

What did Advisory Research Inc sell in Q2 2026?

Its largest sales by value were ACV Auctions Inc. ($3.71M), APA Corp ($3.65M), Matador Resources Co ($2.88M). It exited 2 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Advisory Research Inc files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

Similar-Sized Institutions

by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.