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Brown Trout Management

Latest statistics and disclosures from Chicago Capital Management's latest quarterly 13F-HR filing:

Top 5 stock holdings are GTLS, JHG, ACLX, Bandwidth, FOLD, and represent 32.34% of Chicago Capital Management's stock portfolio.
Added to shares of these 10 stocks: GTLS (+$8.3M), ACLX (+$8.0M), Sabre Glbl (+$6.0M), APLS (+$5.8M), TERN (+$5.1M), Rapid7, Lithium Amers Corp, Ironwood Pharmaceuticals, FOLD, Assertio Holdings.
Started 13 new stock positions in APLS, GTLS, TERN, THR, DHIL, DAWN, ACLX, Rapid7, HTBK, Lithium Amers Corp. Assertio Holdings, Sabre Glbl, Par Technology Corp.
Reduced shares in these 10 stocks: Eventbrite (-$8.5M), CDTX (-$8.2M), , Cable One (-$5.9M), Jetblue Airways Corp (-$5.8M), Oil Sts Intl (-$5.8M), Confluent (-$5.3M), Astria Therapeutics (-$5.2M), Hologic, Blackline.
Sold out of its positions in Alarm Com Hldgs, ALEX, Astria Therapeutics, Avidity Biosciences Ord, Blackline, Cable One, Ceridian Hcm Hldg, CDTX, Confluent, Confluent.
Chicago Capital Management was a net seller of stock by $-27M.
Chicago Capital Management has $121M in assets under management (AUM), dropping by -17.84%.
Central Index Key (CIK): 0001580162

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Portfolio Holdings for Chicago Capital Management

Chicago Capital Management holds 29 positions in its portfolio as reported in the March 2026 quarterly 13F filing

Company (Ticker)	Portfolio Weight	Valued At	Change in Shares	Share Count	Share Price
Chart Industries (GTLS)	6.9	$8.3M	NEW	53k	156.04	View chart
Janus Henderson Group Ord Shs (JHG)	6.8	$8.2M	+21%	213k	38.59	View chart
Arcellx Common Stock (ACLX)	6.7	$8.0M	NEW	93k	86.47	View chart
Bandwidth Note 0.500% 4/0 (Principal)	6.0	$7.3M	+35%	8.1k	895.00	View chart
Amicus Therapeutics (FOLD)	6.0	$7.2M	+66%	666k	10.86	View chart
Ironwood Pharmaceuticals Note 1.500% 6/1 (Principal)	5.7	$6.9M	+75%	7.0k	986.92	View chart
Cracker Barrel Old Ctry Stor Note 0.625% 6/1 (Principal)	5.6	$6.8M		6.9k	988.84	View chart
Accuray Inc Del Note 3.750% 6/0 (Principal)	5.2	$6.3M		6.5k	966.65	View chart
Sabre Glbl Note 7.320% 8/0 (Principal)	5.0	$6.0M	NEW	6.0k	1014.70	View chart
Mgp Ingredients Note 1.875%11/1 (Principal)	4.8	$5.8M		6.0k	971.78	View chart
Apellis Pharmaceuticals (APLS)	4.8	$5.8M	NEW	190k	30.32	View chart
Terns Pharmaceuticals (TERN)	4.3	$5.1M	NEW	129k	39.76	View chart
The Realreal Note 1.000% 3/0 (Principal)	4.0	$4.9M		5.3k	919.37	View chart
Rapid7 Note 0.250% 3/1 (Principal)	3.6	$4.3M	NEW	4.5k	949.49	View chart
Nabors Inds Note 1.750% 6/1 (Principal)	3.4	$4.2M	+37%	4.6k	915.23	View chart
Shake Shack Note 3/0 (Principal)	3.3	$3.9M		4.2k	937.02	View chart
Etsy Note 0.250% 6/1 (Principal)	3.2	$3.8M		4.3k	893.24	View chart
Lithium Argentina Note 1.750% 1/1 (Principal)	3.1	$3.7M	NEW	3.8k	969.40	View chart
Assertio Holdings Note 6.500% 9/0 (Principal)	2.2	$2.6M	NEW	2.8k	961.81	View chart
Veritone Note 1.750%11/1 (Principal)	2.0	$2.4M	+150%	2.5k	971.61	View chart
Hewlett Packard Enterprise C 7.625 Mand Conv (HPE.PC)	1.8	$2.1M		33k	64.78	View chart
Diamond Hill Invt Group Com New (DHIL)	1.2	$1.5M	NEW	11k	129.49	View chart
Blue Foundry Bancorp	1.2	$1.5M	+639%	146k	9.96	View chart
Xerox Holdings Corp Note 3.750% 3/1 (Principal)	1.0	$1.2M		4.0k	291.24	View chart
Thermon Group Holdings (THR)	0.9	$1.1M	NEW	30k	38.01	View chart
Par Technology Corp Note 1.500%10/1 (Principal)	0.9	$1.1M	NEW	1.1k	935.67	View chart
Electronic Arts (EA)	0.3	$307k		2.0k	153.72	View chart
Day One Biopharmaceuticals I (DAWN)	0.1	$162k	NEW	10k	16.17	View chart
Heritage Commerce (HTBK)	0.1	$132k	NEW	14k	9.41	View chart

Past Filings by Chicago Capital Management

SEC 13F filings are viewable for Chicago Capital Management going back to 2015

Chicago Capital Management 2026 Q1 filed April 27, 2026
Chicago Capital Management 2025 Q4 filed Feb. 2, 2026
Chicago Capital Management 2025 Q3 filed Nov. 7, 2025
Chicago Capital Management 2025 Q2 filed Aug. 7, 2025
Chicago Capital Management 2025 Q1 filed May 9, 2025
Chicago Capital Management 2024 Q4 filed Feb. 12, 2025
Chicago Capital Management 2024 Q3 filed Nov. 8, 2024
Chicago Capital Management 2024 Q1 filed May 9, 2024
Chicago Capital Management 2023 Q3 filed Nov. 14, 2023
Chicago Capital Management 2023 Q2 filed Aug. 14, 2023
Chicago Capital Management 2023 Q1 filed May 11, 2023
Chicago Capital Management 2022 Q4 filed Feb. 14, 2023
Chicago Capital Management 2022 Q3 filed Nov. 9, 2022
Chicago Capital Management 2022 Q2 filed July 27, 2022
Chicago Capital Management 2022 Q1 filed May 11, 2022
Chicago Capital Management 2021 Q4 filed Jan. 28, 2022

View all past filings

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