Kodiak Gas Services, Inc. (KGS) Ownership

NYSE: KGSTop holders, insider trades and short interest.

KGS ownership summary

as of October 17, 2026
Institutions
106.3%
of shares outstanding
Insiders
0.61%
of shares outstanding
Shares outstanding
101.1M
Float
100.5M
shares available to trade
Short interest
10.42%
8.3M shares short
Days to cover
4.31
short interest up 1.2% vs prior month
  • Institutions 106.34%
  • Insiders 0.61%

KGS top institutional holders

20 largest
Kodiak Gas Services, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc15.04%15.2M$717.7M+2.9M (+23.5%)June 30, 2026
2Amvescap Plc.7.97%8.1M$380.4M−126,819 (−1.5%)June 30, 2026
3Vanguard Capital Management, LLC4.33%4.4M$206.9M+660,023 (+17.7%)June 30, 2026
4Vanguard Portfolio Management, LLC4.08%4.1M$194.9M+2.2M (+113.6%)June 30, 2026
5State Street Corp4.08%4.1M$194.8M+693,686 (+20.2%)June 30, 2026
6FMR Inc4.03%4.1M$192.3M−490,835 (−10.8%)June 30, 2026
7T. Rowe Price Associates, Inc.3.00%3.0M$143.3M+985,403 (+48.1%)June 30, 2026
8American Century Companies Inc2.92%2.9M$139.2M+502,308 (+20.5%)June 30, 2026
9Zimmer Partners LP2.50%2.5M$119.5M+148,922 (+6.3%)June 30, 2026
10Dimensional Fund Advisors, Inc.2.50%2.5M$119.2M−581,294 (−18.7%)June 30, 2026
11Geode Capital Management, LLC2.46%2.5M$117.6M+498,892 (+25.0%)June 30, 2026
12Wellington Management Company LLP2.41%2.4M$114.8M+1.1M (+85.0%)June 30, 2026
13Two Sigma Investments LLC2.08%2.1M$99.3M+306,833 (+17.1%)June 30, 2026
14The Goldman Sachs Group Inc1.73%1.7M$82.4M−368,747 (−17.4%)June 30, 2026
15Bank of America Corp1.45%1.5M$69.0M−75,687 (−4.9%)June 30, 2026
16140 Summer Partners LP1.29%1.3M$61.5M+6,208 (+0.5%)June 30, 2026
17Morgan Stanley - Brokerage Accounts1.25%1.3M$59.6M+331,849 (+35.7%)June 30, 2026
18Citadel Advisors Llc1.16%1.2M$55.6M−727,477 (−38.2%)June 30, 2026
19Kayne Anderson Capital Advisors LP1.12%1.1M$53.3M+506,016 (+81.2%)June 30, 2026
20Charles Schwab Investment Management Inc1.08%1.1M$51.8M+153,343 (+16.3%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 11.0M shares and 6 cut 2.4M.

KGS top mutual fund and ETF holders

20 largest
Kodiak Gas Services, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1iShares Core S&P Small-Cap ETF5.94%6.0M$283.6M+1,302 (+0.0%)September 30, 2026
2Vanguard MStar Total Stk Mkt Idx Invest3.12%3.2M$148.8M−15,452 (−0.5%)August 31, 2026
3iShares Russell 2000 ETF2.64%2.7M$126.0M−23,217 (−0.9%)September 30, 2026
4Avantis US Small Cap Value ETF2.41%2.4M$114.9M—September 30, 2026
5Invesco SteelPath MLP Income Y2.24%2.3M$106.8M−275,000 (−10.8%)June 30, 2026
6Invesco SteelPath MLP Select 40 Y1.92%1.9M$91.4M−200,000 (−9.4%)June 30, 2026
7Vanguard Small Cap Index1.16%1.2M$55.4M+31,589 (+2.8%)August 31, 2026
8Fidelity Small Cap Index1.09%1.1M$52.2M+9,127 (+0.8%)July 31, 2026
9Global X MLP & Energy Infrastructure ETF1.06%1.1M$50.8M−888 (−0.1%)September 30, 2026
10iShares Russell 2000 Growth ETF0.95%960K$45.3M−1,216 (−0.1%)September 30, 2026
11iShares S&P Small-Cap 600 Growth ETF0.93%936K$44.2M—September 30, 2026
12State Street SPDR Port S&P 600 Sm CpETF0.91%920K$43.4M—September 30, 2026
13Fidelity Enhanced Small Cap Core ETF0.77%776K$36.7M+1,626 (+0.2%)September 30, 2026
14Invesco S&P SmallCap Momentum ETF0.69%696K$32.9M—September 30, 2026
15Invesco Main Street Small Cap R60.65%657K$31.0M—August 31, 2026
16Vanguard MStar Small Cap Growth Indx Inv0.65%654K$30.9M−7,416 (−1.1%)August 31, 2026
17Fidelity Mid-Cap Stock0.61%620K$29.3M—August 31, 2026
18BNP Paribas US Small Cap ClassicC0.61%617K$29.1M−1,182 (−0.2%)August 31, 2026
19State Street® SPDR® S&P 600™ Sm Cp GrETF0.58%582K$27.5M—September 30, 2026
20Vanguard Russell 2000 ETF0.57%581K$27.4M+13,702 (+2.4%)August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

KGS insider transactions

latest 9
Kodiak Gas Services, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-03-19Pedro R BuhigasSell$55.7313,942$776,988
2026-03-17Ewan William HamiltonSell$56.185,797$325,675
2026-03-16Cory Anne RoclawskiSell$54.4110,852$590,457
2026-03-16Ewan William HamiltonSell$55.252,091$115,528
2026-03-13Alexander Newsom DardenBuy$54.755,000$273,750
2026-03-13Ewan William HamiltonSell$54.754,830$264,442
2026-03-13Randall J HoganBuy$54.816,000$328,860
2026-03-12Cory Anne RoclawskiSell$56.5221,161$1.2M
2026-02-20Robert Michael MckeeBuy$50.23433$21,750

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

KGS shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns KGS

Institutional investors own 106.3% of Kodiak Gas Services's shares and insiders 0.61%. The largest holder is BlackRock Inc with 15.04% of the shares (15.2M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 6 reduced their stake in the latest filings. Short interest is 10.42% of the float, or 4.31 days of average trading volume. The share count rose 48.3% since 2021.

Related: KGS analyst forecast, KGS key metrics, KGS dividend history. See the KGS stock overview for the latest quote and news.

KGS ownership FAQ

Who owns the most Kodiak Gas Services stock?

The largest shareholders of Kodiak Gas Services are BlackRock Inc (15.04%), Amvescap Plc. (7.97%), Vanguard Capital Management, LLC (4.33%), Vanguard Portfolio Management, LLC (4.08%), State Street Corp (4.08%).

What percentage of Kodiak Gas Services is owned by institutions?

Institutions hold 106.3% of Kodiak Gas Services's shares outstanding; insiders hold 0.61%.

Which funds own Kodiak Gas Services?

The largest fund holders of Kodiak Gas Services are iShares Core S&P Small-Cap ETF (5.94%), Vanguard MStar Total Stk Mkt Idx Invest (3.12%), iShares Russell 2000 ETF (2.64%), Avantis US Small Cap Value ETF (2.41%), Invesco SteelPath MLP Income Y (2.24%).

What is Kodiak Gas Services's short interest?

8.3M shares of Kodiak Gas Services were sold short, 10.42% of the float; at the average daily volume it would take 4.31 days to cover.

Are insiders buying or selling Kodiak Gas Services?

Of the latest 9 reported insider transactions in Kodiak Gas Services (since February 20, 2026), 3 were purchases and 6 were sales.

How many shares of Kodiak Gas Services are outstanding?

Kodiak Gas Services has 101.1M shares outstanding, of which 100.5M are in the public float.

Oil & Gas Equipment & Services: ownership