Arkolith/Funds/Hood River Capital Management LLC

Hood River Capital Management LLC

CIK 1578177
Holdings as of Mar 31, 2026·disclosed May 15, 2026·~45-day 13F lag·13F-HR
Active Filer

Hood River Capital Management LLC holds a diversified book of 167 stocks worth $10.0B as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened Cava Group Inc and trimmed Mastec Inc. Their largest long position is Applied Digital Corp at 5% of the equity book.

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Use Arkolith to show Hood River Capital Management LLC's latest
holdings, largest changes, and filing provenance.
Opened
31
new positions
Added to
99
existing
Trimmed
36
reduced
Sold out
39
exited

Concentration

Top-heavy: diversified book

Top 5 holdings
18%
Top 10 holdings
29%
Top 20 holdings
43%

Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.

Direct sector allocation

99% mapped to company sectors

Industrials
25%
Information Technology
24%
Health Care
21%
Consumer Discretionary
11%
Financials
8%
Communication Services
4%
Materials
4%
Utilities
1%

Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.

Biggest moves: latest quarter

Estimated $ traded · quarter-end prices, no cost basis

Bought
Trimmed / exited

Holdings: largest first

Bars show each stock's share of the portfolio. Click a row for its position history.

167 positions
#SecurityValueShares% PortLast moveHistory
1Applied Digital Corp
COMMON STOCKS
$547.8M23.08M
5.5%
+4.7%
Added · +1.0M sh
2Mastec Inc
COMMON STOCKS
$416.8M1.30M
4.2%
−13%
Reduced · −188K sh
3Comfort Systems USA Inc
COMMON STOCKS
$343.9M249.4K
3.4%
+1.4%
Added · +4K sh
4Digitalocean Holdings Inc
COMMON STOCKS
$299.1M3.49M
3.0%
+206%
Added · +2.3M sh
5Xpo Inc
COMMON STOCKS
$225.6M1.16M
2.3%
+0.9%
Added · +11K sh
6Bloom Energy Corp- A
COMMON STOCKS
$213.6M1.58M
2.1%
+1.3%
Added · +21K sh
7Firstcash Holdings Inc
COMMON STOCKS
$213.2M1.13M
2.1%
+1.6%
Added · +18K sh
8Dave Inc
COMMON STOCKS
$199.5M1.15M
2.0%
+2.7%
Added · +30K sh
9Lumentum Holdings Inc
COMMON STOCKS
$193.7M275.6K
1.9%
−9.1%
Reduced · −28K sh
10Kratos Defense & Security
COMMON STOCKS
$191.4M2.71M
1.9%
−1.1%
Reduced · −31K sh
11Semtech Corp
COMMON STOCKS
$175.9M2.29M
1.8%
+2.3%
Added · +51K sh
12Babcock & Wilcox Enterpr
COMMON STOCKS
$170.5M11.60M
1.7%
+9.0%
Added · +955K sh
13Krystal Biotech Inc
COMMON STOCKS
$160.1M619.6K
1.6%
+1.0%
Added · +6K sh
14Qxo Inc
COMMON STOCKS
$158.0M8.14M
1.6%
+1.0%
Added · +83K sh
15Knight-Swift Transportation
COMMON STOCKS
$154.1M2.68M
1.5%
+69%
Added · +1.1M sh
16Madrigal Pharmaceuticals Inc
COMMON STOCKS
$130.6M249.5K
1.3%
+0.8%
Added · +2K sh
17Guardant Health Inc
COMMON STOCKS
$121.0M1.31M
1.2%
+34%
Added · +332K sh
18Customers Banco
COMMON STOCKS
$120.2M1.73M
1.2%
+0.3%
Added · +6K sh
19Lattice Semiconductor Corp
COMMON STOCKS
$119.9M1.29M
1.2%
+40%
Added · +371K sh
20Praxis Precision Medicines I
COMMON STOCKS
$115.5M358.6K
1.2%
+24%
Added · +69K sh
21PTC Therapeutics Inc
COMMON STOCKS
$113.4M1.66M
1.1%
+66%
Added · +661K sh
22Insmed Inc
COMMON STOCKS
$112.6M688.6K
1.1%
+8.0%
Added · +51K sh
23Applied Optoelectronics Inc
COMMON STOCKS
$107.9M1.28M
1.1%
~0%
Reduced · −102 sh
24Alignment Healthcare Inc
COMMON STOCKS
$106.7M6.05M
1.1%
−1.9%
Reduced · −119K sh
25Granite Construction Inc
COMMON STOCKS
$106.6M889.5K
1.1%
+6.3%
Added · +53K sh
26Karman Holdings Inc
COMMON STOCKS
$103.2M1.29M
1.0%
−0.3%
Reduced · −5K sh
27Scholar Rock Holding Corp
COMMON STOCKS
$100.8M2.05M
1.0%
+1.1%
Added · +23K sh
28Ensign Group Inc
COMMON STOCKS
$98.8M490.4K
1.0%
−0.3%
Reduced · −2K sh
29Osi Systems Inc
COMMON STOCKS
$98.8M372.1K
1.0%
−1.9%
Reduced · −7K sh
30Unity Software Inc
COMMON STOCKS
$98.6M4.49M
1.0%
+61%
Added · +1.7M sh
31Aci Worldwide Inc
COMMON STOCKS
$98.1M2.39M
1.0%
−21%
Reduced · −645K sh
32Hci Group Inc
COMMON STOCKS
$96.4M623.8K
1.0%
−17%
Reduced · −124K sh
33Cava Group Inc
COMMON STOCKS
$95.4M1.18M
1.0%
New
New position
34Api Group Corp
COMMON STOCKS
$95.1M2.35M
1.0%
+1.3%
Added · +31K sh
35Denison Mines Corp
COMMON STOCKS
$94.7M26.83M
0.9%
−0.7%
Reduced · −184K sh
36Bridgebio Pharma Inc
COMMON STOCKS
$93.9M1.27M
0.9%
+0.8%
Added · +10K sh
37Ondas Inc
COMMON STOCKS
$92.8M10.26M
0.9%
−41%
Reduced · −7.1M sh
38Atricure Inc
COMMON STOCKS
$88.9M3.12M
0.9%
+0.7%
Added · +21K sh
39Protagonist The
COMMON STOCKS
$87.4M829.3K
0.9%
New
New position
40Hut 8 Corp
COMMON STOCKS
$86.5M1.84M
0.9%
+77%
Added · +802K sh
41Esco Technologies Inc
COMMON STOCKS
$85.6M304.1K
0.9%
+1.3%
Added · +4K sh
42Ollies Bargain Outlet Hldg Inc
COMMON STOCKS
$80.4M873.9K
0.8%
−3.3%
Reduced · −30K sh
43Rush Street Interactive Inc
COMMON STOCKS
$79.4M3.65M
0.8%
+3.4%
Added · +120K sh
44USA Rare Earth Inc
COMMON STOCKS
$79.4M4.24M
0.8%
New
New position
45Radnet Inc
COMMON STOCKS
$78.9M1.41M
0.8%
+1.1%
Added · +16K sh
46Signet Jewelers Ltd
COMMON STOCKS
$71.9M849.2K
0.7%
−0.1%
Reduced · −1K sh
47Life Time Group Holdings Inc
COMMON STOCKS
$70.7M2.62M
0.7%
−40%
Reduced · −1.8M sh
48Sitime Corp
COMMON STOCKS
$70.0M202.8K
0.7%
−24%
Reduced · −65K sh
49Transmedics Group Inc
COMMON STOCKS
$69.6M699.8K
0.7%
+1.4%
Added · +9K sh
50Wesbanco Inc
COMMON STOCKS
$69.5M2.01M
0.7%
+125%
Added · +1.1M sh
Showing 50 of 167 positions

Filing history

As-of date vs the date the SEC received each filing

QuarterAs ofFiledPositionsValueForm
Q1 2026Mar 31, 2026May 15, 2026170$10.0B13F-HR
Q4 2025Dec 31, 2025Feb 17, 2026175$9.1B13F-HR
Q3 2025Sep 30, 2025Nov 14, 2025156$8.5B13F-HR
Q2 2025Jun 30, 2025Aug 14, 2025148$7.2B13F-HR
Q1 2025Mar 31, 2025May 15, 2025144$5.9B13F-HR
Q4 2024Dec 31, 2024Feb 14, 2025159$6.8B13F-HR
Q3 2024Sep 30, 2024Nov 14, 2024142$6.2B13F-HR
Q2 2024Jun 30, 2024Aug 14, 2024144$4.8B13F-HR
Q1 2024Mar 31, 2024May 15, 2024128$4.5B13F-HR
Q4 2023Dec 31, 2023Feb 14, 2024122$3.6B13F-HR
Q3 2023Sep 30, 2023Nov 14, 2023124$3.1B13F-HR
Q2 2023Jun 30, 2023Aug 14, 2023121$3.4B13F-HR
Q1 2023Mar 31, 2023May 15, 2023114$3.1B13F-HR
Q4 2022Dec 31, 2022Feb 14, 2023105$2.8B13F-HR
Q3 2022Sep 30, 2022Nov 14, 2022120$2.6B13F-HR
Q2 2022Jun 30, 2022Aug 15, 2022121$2.5B13F-HR
Q1 2022Mar 31, 2022May 16, 2022151$3.0B13F-HR
Q4 2021Dec 31, 2021Feb 14, 2022147$3.3B13F-HR
Q3 2021Sep 30, 2021Nov 15, 2021147$3.2B13F-HR
Q2 2021Jun 30, 2021Aug 13, 2021114$3.4B13F-HR
Q1 2021Mar 31, 2021May 17, 2021116$3.1B13F-HR
Q4 2020Dec 31, 2020Feb 16, 2021105$3.0B13F-HR/A
Q3 2020Sep 30, 2020Nov 16, 2020103$2.3B13F-HR
Amended / restated
  • Q4 2020 · filed Feb 16, 202113F-HR · superseded

Data source

Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.