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IWM
$277.89-0.40%
as of close, Sep 30, 2026
☾ AH $277.89 -0.40%
iShares Russell 2000 ETFETF · Broad Market
PeersSPYRSPVTIQQQDIAONEQ
Tracks Russell 2000 — research:PerformanceDrawdown

IWM holdings (2026)

All 1999 positions in iShares Russell 2000 ETF, ranked by portfolio weight — led by Moog, Inc. at 0.4%. Weights come from the fund's own SEC N-PORT filing and update daily with prices; positions in stocks ChartRow doesn't track still appear, ranked by weight, without returns. Not investment advice.

Weights are the Jun 30, 2026 SEC filing rolled forward on each holding’s price move (as of market close, Sep 30, 2026) — an estimate of today, not the filed figure. Switch the table below to see them exactly as filed.

Holdings
1999
positions in the latest filing
Largest holding
0.4%
Moog, Inc. · estimated today
Top 10 weight
3%
concentration · estimated today
On ChartRow
3.0%
fund weight in tickers ChartRow tracks
Filed
Jun 30, 2026
SEC N-PORT report date

Top 10 holdings#

CompanyWeight
1Moog, Inc.
0.4%
2TWSTTwist Bioscience Corporation
0.4%
3MaxLinear, Inc.
0.3%
4Argan, Inc.
0.3%
5FROGJFrog Ltd.
0.3%
6Riot Platforms, Inc.
0.3%
7Krystal Biotech, Inc.
0.3%
8UMBFUMB Financial Corporation
0.3%
9GKOSGlaukos Corporation
0.3%
10ESCO Technologies, Inc.
0.3%

Sector weights#

SectorWeight
Not on ChartRow
97.0%
Healthcare
1.5%
Financials
1.0%
Technology
0.3%
Consumer Discretionary
0.3%

IWM holdings by weight

1–100 of 1999
Weightsthe Jun 30, 2026 filing rolled forward on price — an estimate (as of market close, Sep 30, 2026)
#CompanyWeightPrice1DYTD1YMkt cap
1Moog, Inc.0.38%—————
2TWSTTwist Bioscience Corporation0.37%$193.27+3.83%+509.21%+586.71%$12B
3MaxLinear, Inc.0.34%—————
4Argan, Inc.0.34%—————
5FROGJFrog Ltd.0.33%$97.11+7.46%+55.36%+105.03%$12B
6Riot Platforms, Inc.0.30%—————
7Krystal Biotech, Inc.0.30%—————
8UMBFUMB Financial Corporation0.30%$130.01-1.39%+13.01%+9.85%$10B
9GKOSGlaukos Corporation0.29%$164.19+3.56%+45.42%+101.34%$10B
10ESCO Technologies, Inc.0.29%—————
11BTSGBrightSpring Health Services Inc.0.29%$56.75+1.90%+51.54%+91.98%$11B
12CareTrust REIT, Inc.0.28%—————
13VSATViaSat Inc.0.28%$70.40+1.90%+104.24%+140.20%$10B
14FirstCash Holdings, Inc.0.28%—————
15HUTHut 8 Corp.0.28%$86.08-7.30%+87.42%+147.34%$11B
16Compass, Inc.0.28%—————
17D-Wave Quantum, Inc.0.28%—————
18Alkermes plc0.27%—————
19CYTKCytokinetics Incorporated0.27%$65.88+0.37%+3.73%+19.92%$9B
20EnerSys0.27%—————
21StoneX Group, Inc.0.27%—————
22ONBOld National Bancorp0.27%$24.64-0.81%+10.44%+12.26%$9B
23Terex Corp.0.26%—————
24Cipher Digital, Inc.0.26%—————
25Plexus Corp.0.25%—————
26Enpro, Inc.0.25%—————
27Ryman Hospitality Properties, Inc.0.25%—————
28Core Scientific, Inc.0.25%—————
29TG Therapeutics, Inc.0.25%—————
30Federal Signal Corp.0.24%—————
31MYR Group, Inc.0.24%—————
32JBT Marel Corp.0.24%—————
33Vaxcyte, Inc.0.24%—————
34HealthEquity, Inc.0.24%—————
35Zurn Elkay Water Solutions Corp.0.24%—————
36Kodiak Gas Services, Inc.0.24%—————
37Protagonist Therapeutics, Inc.0.23%—————
38Fluor Corp.0.23%—————
39Hims & Hers Health, Inc.0.23%—————
40Lumen Technologies, Inc.0.23%—————
41PRAXPraxis Precision Medicines Inc.0.23%$291.23+3.64%-1.19%+449.49%$8B
42InterDigital, Inc.0.23%—————
43Brinker International, Inc.0.23%—————
44Silicon Laboratories, Inc.0.23%—————
45Lantheus Holdings, Inc.0.23%—————
46Arcosa, Inc.0.22%—————
47Kymera Therapeutics, Inc.0.22%—————
48Valley National Bancorp0.22%—————
49Archrock, Inc.0.22%—————
50Commercial Metals Co.0.22%—————
51Granite Construction, Inc.0.22%—————
52Macerich Co. (The)0.22%—————
53Kulicke & Soffa Industries, Inc.0.22%—————
54Terreno Realty Corp.0.22%—————
55Mercury Systems, Inc.0.21%—————
56Oscar Health, Inc.0.21%—————
57Glacier Bancorp, Inc.0.21%—————
58Ormat Technologies, Inc.0.21%—————
59ACM Research, Inc.0.21%—————
60Taylor Morrison Home Corp.0.21%—————
61PTC Therapeutics, Inc.0.21%—————
62Nuvalent, Inc.0.21%—————
63Vishay Intertechnology, Inc.0.21%—————
64Spyre Therapeutics, Inc.0.21%—————
65Essential Properties Realty Trust, Inc.0.20%—————
66Southwest Gas Holdings, Inc.0.20%—————
67Rigetti Computing, Inc.0.20%—————
68VSE Corp.0.20%—————
69Cogent Biosciences, Inc.0.20%—————
70Ultra Clean Holdings, Inc.0.20%—————
71SM Energy Co.0.20%—————
72GATX Corp.0.20%—————
73Commvault Systems, Inc.0.20%—————
74Ligand Pharmaceuticals, Inc.0.20%—————
75SSR Mining, Inc.0.20%—————
76Garrett Motion, Inc.0.20%—————
77Jackson Financial, Inc.0.19%—————
78Materion Corp.0.19%—————
79United Bankshares, Inc.0.19%—————
80Casella Waste Systems, Inc.0.19%—————
81Hancock Whitney Corp.0.19%—————
82Scholar Rock Holding Corp.0.19%—————
83Definium Therapeutics, Inc.0.19%—————
84Portland General Electric Co.0.19%—————
85Rhythm Pharmaceuticals, Inc.0.19%—————
86Atlantic Union Bankshares Corp.0.19%—————
87Joby Aviation, Inc.0.19%—————
88Apogee Therapeutics, Inc.0.19%—————
89Life Time Group Holdings, Inc.0.19%—————
90Axcelis Technologies, Inc.0.18%—————
91Xenon Pharmaceuticals, Inc.0.18%—————
92TXNM Energy, Inc.0.18%—————
93Selective Insurance Group, Inc.0.18%—————
94Victoria's Secret & Co.0.18%—————
95Novanta, Inc.0.18%—————
96Kite Realty Group Trust0.18%—————
97Essent Group Ltd.0.18%—————
98Enova International, Inc.0.18%—————
99Matson, Inc.0.18%—————
100Ameris Bancorp0.18%—————

Methodology#

Holdings and weights are sourced from the fund’s portfolio as disclosed to the SEC on Form N-PORT — a public filing. Portfolio filings are quarterly (public ~60 days after quarter end), so we anchor on the latest one and roll each weight forward daily by that holding’s price move, keeping the numbers current between filings; positions in stocks ChartRow doesn’t track carry their filed weight unchanged and show “—” where we have no data. Returns are total returns (dividends reinvested). One row per company, not per ticker: when a fund holds more than one share class of the same company (Alphabet’s GOOGL and GOOG, for example), we combine them into a single row whose weight is the sum of its classes. IWM tracks Russell 2000 — for the index itself (returns by year, sector history, valuation), see the Russell 2000 research pages. Past performance does not predict future returns; not investment advice.

FAQ#

What are the top 10 holdings of IWM?
IWM's top 10 holdings are Moog, Inc., 0.4%; Twist Bioscience Corporation (TWST), 0.4%; MaxLinear, Inc., 0.3%; Argan, Inc., 0.3%; JFrog Ltd. (FROG), 0.3%; Riot Platforms, Inc., 0.3%; Krystal Biotech, Inc., 0.3%; UMB Financial Corporation (UMBF), 0.3%; Glaukos Corporation (GKOS), 0.3%; ESCO Technologies, Inc., 0.3% — together about 3% of the fund, per its Jun 30, 2026 SEC filing with weights rolled forward to today.
How many holdings does IWM have?
iShares Russell 2000 ETF (IWM) held 1999 positions as of its latest SEC N-PORT filing (Jun 30, 2026).
How current are IWM's holdings?
Funds disclose their full portfolio to the SEC on Form N-PORT; the quarter-end report becomes public about 60 days later. ChartRow anchors on the latest public filing (Jun 30, 2026) and rolls each weight forward daily by that holding's price move, so the weights shown estimate today rather than the filing date.
Is ChartRow affiliated with IWM or BlackRock?
No. ChartRow is independent and is not affiliated with, sponsored by, or endorsed by BlackRock or iShares Russell 2000 ETF. Everything on this page is derived independently from the fund's public SEC filings; fund names and trademarks belong to their owners. For information only — not investment advice.