Vault-13

SKYWEST INC SKYW

COM · Common Stock · CUSIP 830879102

Parent company of SkyWest Airlines and ExpressJet

204 institutional holders
40,950,62941.0m shares reported held*
80.9% of all shares outstanding*
$666.0mreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($754.0k this quarter). Holder counts are more reliable. Shares outstanding: 50.6m as of 2022-10-28, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $16.26. Options: 7 managers hold calls ($2.4m notional), 7 hold puts ($2.7m).

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $1.0m62.7k shares
JANE STREET GROUP, LLC — $655.0k40.3k shares
CITADEL ADVISORS LLC — $504.0k31.0k shares
SIMPLEX TRADING, LLC — $237.0k14.6k shares
Walleye Trading LLC — $7.0k400 shares
GROUP ONE TRADING LLC — $2.0k100 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Biggest puts

Walleye Trading LLC — $1.4m87.5k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $836.0k51.4k shares
CITADEL ADVISORS LLC — $221.0k13.6k shares
SIMPLEX TRADING, LLC — $173.0k10.7k shares
GROUP ONE TRADING LLC — $36.0k2.2k shares
SUMMIT SECURITIES GROUP LLC — $33.0k2.0k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution filed 2025-04-30 14.5% 5.9m≈ $585.9m 2025-04-30
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 7.5% new 3.0m≈ $301.2m 2026-04-29
DIMENSIONAL FUND ADVISORS LP 13G · institution filed 2025-04-15 6.7% 2.7m≈ $270.1m 2025-04-15
AMERICAN CENTURY INVESTMENT MANAGEMENT INC 13G · institution new · filed 2026-08-14 5.7% new 2.3m≈ $223.7m 2026-08-14
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 5.1% new 2.0m≈ $202.9m 2026-04-30

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 1 sellingQ1 22: 1 buyingQ1 22: 0 sellingQ1 22Q2 22: 0 buyingQ2 22: 0 sellingQ3 22: 0 buyingQ3 22: 1 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—1$689.4k—
Q1 20221$3.6m0——
Q2 20220—0——
Q3 20220—1$192.0k—
DateInsiderTradeSharesPrice ValueTheir holding
2022-08-04 SIMMONS ROBERT J CHIEF FINANCIAL OFFICER Sold 7,783 $24.67 $192.0k7.8k shares -11%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.00% of their portfolio New York, NY 8,130,2438.1m $132.2m $132.2m 0.00% —
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 5,929,4525.9m $96.4m $96.4m 0.00% —
3 U S GLOBAL INVESTORS INC 3.13% of their portfolio SAN ANTONIO, TX 3,118,5233.1m $50.7m $50.7m 3.13% —
4 DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio AUSTIN, TX 3,002,5293.0m $48.8m $48.8m 0.02% —
5 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 2,184,9342.2m $35.5m $35.5m 0.00% —
6 Bank of New York Mellon Corp 0.01% of their portfolio NEW YORK, NY 1,309,4821.3m $21.3m $21.3m 0.01% —
7 MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio NEW YORK, NY 1,198,8191.2m $19.5m $19.5m 0.02% —
8 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 922,703922.7k $15.0m $15.0m 0.00% —
9 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.02% of their portfolio BOSTON, MA 740,843740.8k $12.0m $12.0m 0.02% —
10 LSV ASSET MANAGEMENT 0.02% of their portfolio CHICAGO, IL 636,200636.2k $10.3m $10.3m 0.02% —
11 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 607,421607.4k $9.9m $9.9m 0.00% —
12 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 579,968580.0k $9.4m $9.4m 0.01% —
13 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 570,100570.1k $9.3m $9.3m 0.01% —
14 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 563,579563.6k $9.2m $9.2m 0.00% —
15 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 547,525547.5k $8.9m $8.9m 0.00% —
16 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 519,270519.3k $8.4m $8.4m 0.00% —
17 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 512,800512.8k $8.3m $8.3m 0.01% —
18 Thrivent Financial for Lutherans 0.02% of their portfolio Minneapolis, MN 506,047506.0k $8.2m $8.2m 0.02% —
19 FEDERATED HERMES, INC. 0.02% of their portfolio PITTSBURGH, PA 426,424426.4k $6.9m $6.9m 0.02% —
20 FMR LLC 0.00% of their portfolio BOSTON, MA 405,440405.4k $6.6m $6.6m 0.00% —
21 AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio KANSAS CITY, MO 383,301383.3k $6.2m $6.2m 0.01% —
22 Cubist Systematic Strategies, LLC 0.04% of their portfolio STAMFORD, CT 349,629349.6k $5.7m $5.7m 0.04% —
23 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 347,110347.1k $5.6m $5.6m 0.00% —
24 PRUDENTIAL FINANCIAL INC 0.01% of their portfolio NEWARK, NJ 343,027343.0k $5.6m $5.6m 0.01% —
25 PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio DES MOINES, IA 311,404311.4k $5.1m $5.1m 0.00% —
26 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.13% of their portfolio HOUSTON, TX 304,000304.0k $4.9m $4.9m 0.13% —
27 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 289,525289.5k $4.7m $4.7m 0.00% —
28 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.03% of their portfolio JUPITER, FL 287,899287.9k $4.7m $4.7m 0.03% —
29 KETTLE HILL CAPITAL MANAGEMENT, LLC 1.07% of their portfolio New York, NY 279,169279.2k $4.5m $4.5m 1.07% —
30 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 238,725238.7k $3.9m $3.9m 0.00% —
31 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 235,886235.9k $3.8m $3.8m 0.00% —
32 AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio Greenwich, CT 211,076211.1k $3.4m $3.4m 0.01% —
33 ExodusPoint Capital Management, LP 0.04% of their portfolio NEW YORK, NY 187,088187.1k $3.0m $3.0m 0.04% —
34 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 181,384181.4k $2.9m $2.9m 0.00% —
35 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 175,418175.4k $2.9m $2.9m 0.00% —
36 PANAGORA ASSET MANAGEMENT INC 0.02% of their portfolio BOSTON, MA 167,087167.1k $2.7m $2.7m 0.02% —
37 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 155,775155.8k $2.5m $2.5m 0.00% —
38 COOPER CREEK PARTNERS MANAGEMENT LLC 0.25% of their portfolio NEW YORK, NY 144,265144.3k $2.3m $2.3m 0.25% —
39 ALGERT GLOBAL LLC 0.13% of their portfolio SAN FRANCISCO, CA 132,027132.0k $2.1m $2.1m 0.13% —
40 NORGES BANK 0.00% of their portfolio OSLO, Q8 129,617129.6k $2.1m $2.1m 0.00% —
41 Legal & General Group Plc 0.00% of their portfolio London, X0 118,011118.0k $1.9m $1.9m 0.00% —
42 Man Group plc 0.01% of their portfolio LONDON, X0 108,182108.2k $1.8m $1.8m 0.01% —
43 NFJ INVESTMENT GROUP, LLC 0.05% of their portfolio DALLAS, TX 104,715104.7k $1.7m $1.7m 0.05% —
44 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 101,300101.3k $1.6m $1.6m 0.00% —
45 Public Sector Pension Investment Board 0.01% of their portfolio MONTREAL, A8 92,72992.7k $1.5m $1.5m 0.01% —
46 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio ALBANY, NY 92,20992.2k $1.5m $1.5m 0.00% —
47 CONSOLIDATED CAPITAL MANAGEMENT, LLC 0.90% of their portfolio BURBANK, CA 88,24988.2k $1.4m $1.4m 0.90% —
48 Graham Capital Management, L.P. 0.06% of their portfolio ROWAYTON, CT 87,98688.0k $1.4m $1.4m 0.06% —
49 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 78,78678.8k $1.3m $1.3m 0.00% —
50 ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio Boston, MA 72,43772.4k $1.2m $1.2m 0.01% —
51 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 71,68971.7k $1.2m $1.2m 0.00% —
52 Cipher Capital LP 0.18% of their portfolio New York, NY 69,75569.8k $1.1m $1.1m 0.18% —
53 Qube Research & Technologies Ltd 0.01% of their portfolio LONDON, X0 68,58068.6k $1.1m $1.1m 0.01% —
54 Quadrature Capital Ltd 0.03% of their portfolio LONDON, X0 66,43766.4k $1.1m $1.1m 0.03% —
55 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 60,40760.4k $982.0k $982.0k 0.00% —
56 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 60,04460.0k $976.0k $976.0k 0.00% —
57 CANADA LIFE ASSURANCE Co 0.00% of their portfolio WINNIPEG, A2 56,85856.9k $924.0k $924.0k 0.00% —
58 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 53,31153.3k $867.0k $867.0k 0.00% —
59 Schonfeld Strategic Advisors LLC 0.01% of their portfolio NEW YORK, NY 53,27353.3k $865.0k $865.0k 0.01% —
60 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 52,48052.5k $853.0k $853.0k 0.00% —
61 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 49,96150.0k $812.0k $812.0k 0.00% —
62 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 49,75549.8k $809.0k $809.0k 0.00% —
63 DUALITY ADVISERS, LP 0.09% of their portfolio MIAMI, FL 49,27449.3k $801.0k $801.0k 0.09% —
64 Trexquant Investment LP 0.03% of their portfolio STAMFORD, CT 49,13649.1k $799.0k $799.0k 0.03% —
65 Walleye Trading LLC 0.03% of their portfolio NEW YORK, NY 49,03249.0k $797.0k $797.0k 0.03% —
66 Engineers Gate Manager LP 0.05% of their portfolio NEW YORK, NY 47,74747.7k $776.0k $776.0k 0.05% —
67 Jump Financial, LLC 0.03% of their portfolio Chicago, IL 47,57747.6k $773.0k $773.0k 0.03% —
68 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 46,34546.3k $754.0k $754.0k 0.00% —
69 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.01% of their portfolio HARRISBURG, PA 46,09246.1k $749.0k $749.0k 0.01% —
70 ANCHOR CAPITAL ADVISORS LLC 0.02% of their portfolio Boston, MA 44,30244.3k $720.0k $720.0k 0.02% —
71 Ziegler Capital Management, LLC 0.03% of their portfolio CHICAGO, IL 41,97942.0k $683.0k $683.0k 0.03% —
72 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 41,68641.7k $678.0k $678.0k 0.00% —
73 YOUSIF CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BLOOMFIELD HILLS, MI 40,46440.5k $658.0k $658.0k 0.01% —
74 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 39,92939.9k $649.2k $649.2k 0.00% —
75 MACQUARIE GROUP LTD 0.00% of their portfolio Sydney, NSW 2000, C3 39,40039.4k $641.0k $641.0k 0.00% —
76 Soltis Investment Advisors LLC 0.10% of their portfolio ST. GEORGE, UT 39,28839.3k $639.0k $639.0k 0.10% —
77 Jackson Creek Investment Advisors LLC 0.29% of their portfolio CASTLE ROCK, CO 38,38338.4k $624.0k $624.0k 0.29% —
78 COMERICA BANK 0.01% of their portfolio DALLAS, TX 38,28038.3k $692.0k $692.0k 0.01% —
79 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 37,86737.9k $616.0k $616.0k 0.00% —
80 TEXAS PERMANENT SCHOOL FUND CORP 0.01% of their portfolio AUSTIN, TX 36,27136.3k $590.0k $590.0k 0.01% —
81 SummerHaven Investment Management, LLC 0.40% of their portfolio STAMFORD, CT 35,23835.2k $573.0k $573.0k 0.40% —
82 State of Alaska, Department of Revenue 0.01% of their portfolio JUNEAU, AK 35,02435.0k $569.0k $569.0k 0.01% —
83 Annandale Capital, LLC 0.20% of their portfolio DALLAS, TX 33,82633.8k $550.0k $550.0k 0.20% —
84 TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio STAMFORD, CT 32,08332.1k $522.0k $522.0k 0.01% —
85 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 31,51231.5k $513.0k $513.0k 0.00% —
86 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 31,37231.4k $509.0k $509.0k 0.00% —
87 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 30,98931.0k $505.0k $505.0k 0.00% —
88 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 30,58830.6k $497.0k $497.0k 0.00% —
89 Swiss National Bank 0.00% of their portfolio ZURICH, V8 29,80029.8k $485.0k $485.0k 0.00% —
90 GSA CAPITAL PARTNERS LLP 0.06% of their portfolio LONDON, X0 28,97429.0k $471.0k $471.0k 0.06% —
91 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 28,72928.7k $467.0k $467.0k 0.00% —
92 TOWNSQUARE CAPITAL LLC 0.01% of their portfolio Lehi, UT 28,50528.5k $463.0k $463.0k 0.01% —
93 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 28,30028.3k $460.0k $460.0k 0.00% —
94 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 28,00328.0k $455.0k $455.0k 0.00% —
95 AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio New York, NY 27,39227.4k $445.0k $445.0k 0.00% —
96 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 26,70026.7k $434.0k $434.0k 0.00% —
97 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 26,13726.1k $425.0k $425.0k 0.00% —
98 Quantbot Technologies LP 0.03% of their portfolio NEW YORK, NY 24,43624.4k $397.0k $397.0k 0.03% —
99 Louisiana State Employees Retirement System 0.01% of their portfolio BATON ROUGE, LA 24,20024.2k $393.0k $393.0k 0.01% —
100 WINTON GROUP Ltd 0.03% of their portfolio LONDON, X0 24,09424.1k $392.0k $392.0k 0.03% —