Vault-13

PRAIRIE OPER CO PROP

COM · Common Stock · CUSIP 739650109

Producer of multi-genre fan conventions

119 institutional holders +17 vs Q4 2025
18,031,31818.0m shares reported held*
23.5% of all shares outstanding*
$36.5mreported value*
29 new 41 added 19 reduced 15 sold out net bought ≈ $16.1m (+7.9m shares)

* 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 ($29.4k this quarter). Holder counts are more reliable. Shares outstanding: 76.6m as of 2026-03-25, 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 ≈ $2.03. Options: 8 managers hold calls ($1.5m notional), 6 hold puts ($1.9m).

Trends to Q1 2026

Institutional holders

Managers reporting a position, each quarter

050100150Q4 23: 4Q1 24: 15Q2 24: 36Q3 24: 37Q4 24: 47Q1 25: 68Q2 25: 81Q3 25: 94Q4 25: 102Q1 26: 119119Q4 23Q2 24Q4 24Q2 25Q4 25Q1 26
Numbers
QuarterHolders
Q4 20234
Q1 202415
Q2 202436
Q3 202437
Q4 202447
Q1 202568
Q2 202581
Q3 202594
Q4 2025102
Q1 2026119

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q2 24: 29 bought or addedQ2 24: 4 cut or sold outQ3 24: 17 bought or addedQ3 24: 10 cut or sold outQ3 24Q4 24: 29 bought or addedQ4 24: 9 cut or sold outQ1 25: 41 bought or addedQ1 25: 16 cut or sold outQ1 25Q2 25: 64 bought or addedQ2 25: 16 cut or sold outQ3 25: 64 bought or addedQ3 25: 30 cut or sold outQ3 25Q4 25: 53 bought or addedQ4 25: 30 cut or sold outQ1 26: 70 bought or addedQ1 26: 34 cut or sold outQ1 26
Numbers
QuarterBought or addedCut or sold out
Q2 2024294
Q3 20241710
Q4 2024299
Q1 20254116
Q2 20256416
Q3 20256430
Q4 20255330
Q1 20267034

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$1m$2m$3mQ2 25 calls: $2.6mQ2 25 puts: $182.2kQ2 25P/C 0.07Q3 25 calls: $1.1mQ3 25 puts: $151.1kQ3 25P/C 0.14Q4 25 calls: $427.7kQ4 25 puts: $253.8kQ4 25P/C 0.59Q1 26 calls: $1.5mQ1 26 puts: $1.9mQ1 26P/C 1.26
Numbers
QuarterCallsPutsP/C
Q2 2025$2.6m$182.2k0.07
Q3 2025$1.1m$151.1k0.14
Q4 2025$427.7k$253.8k0.59
Q1 2026$1.5m$1.9m1.26

Biggest buyers

Hudson Bay Capital Management LP New +1,546,000+1.5m
Arax Advisory Partners Added +1,373,795+1.4m
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +1,068,896+1.1m
CastleKnight Management LP New +1,068,075+1.1m
JANE STREET GROUP, LLC Added +751,452+751.5k
Diametric Capital, LP New +481,699+481.7k
GOLDMAN SACHS GROUP INC Added +416,100+416.1k
GROUP ONE TRADING LLC Added +382,108+382.1k
SIMPLEX TRADING, LLC Added +303,599+303.6k
STATE STREET CORP Added +279,200+279.2k

Biggest sellers

LAZARD ASSET MANAGEMENT LLC Reduced -804,684-804.7k
GSA CAPITAL PARTNERS LLP Reduced -289,134-289.1k
Quadrature Capital Ltd Sold out -184,446-184.4k
UBS Group AG Reduced -124,743-124.7k
CITADEL ADVISORS LLC Reduced -102,315-102.3k
Aristides Capital LLC Sold out -79,900-79.9k
MAGNOLIA CAPITAL ADVISORS LLC Sold out -62,455-62.5k
Corient Private Wealth LP Reduced -52,150-52.1k
Squarepoint Ops LLC Sold out -48,593-48.6k
Quantbot Technologies LP Reduced -31,864-31.9k

Biggest calls

GROUP ONE TRADING LLC Added $634.6k312.6k shares
CITADEL ADVISORS LLC Added $227.2k111.9k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP New $157.9k77.8k shares
IMC-Chicago, LLC New $152.2k75.0k shares
JANE STREET GROUP, LLC New $112.9k55.6k shares
Marex Group Ltd New $81.2k40.0k shares
SIMPLEX TRADING, LLC Added $77.1k38.0k shares
Warberg Asset Management LLC Reduced $63.1k31.1k shares

Biggest puts

SIMPLEX TRADING, LLC Added $503.6k248.1k shares
IMC-Chicago, LLC New $359.1k176.9k shares
GROUP ONE TRADING LLC Added $339.4k167.2k shares
CITADEL ADVISORS LLC Added $328.7k161.9k shares
JANE STREET GROUP, LLC New $216.2k106.5k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP New $156.5k77.1k 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
Narrogal Nominees Pty Ltd ATF Gregory K O'Neill Family Trust 13D · may seek influence +1.9 pts · filed 2025-12-16 32.1% +1.9 pts 21.0m≈ $15.2m 2025-12-16
PSM Holdings LLC 13G · passive investor new · filed 2026-08-04 8.6% new 8.4m≈ $6.1m 2026-08-04

Fell to 5% or below in the last year: THRC Holdings, LP (4.2%, 2025-11-21), BRISTOL INVESTMENT FUND LTD (0.0%, 2025-11-14)

Insider purchases and sales in Q1 2026

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
10010Q2 24: 0 buyingQ2 24: 7 sellingQ3 24: 0 buyingQ3 24: 0 sellingQ3 24Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 7 buyingQ2 25: 0 sellingQ3 25: 6 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 0 buyingQ1 26: 0 sellingQ1 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q2 20240—7$1.1m—
Q3 20240—0——
Q4 20240—0——
Q1 20250—0——
Q2 20257$730.3k0——
Q3 20256$958.3k0——
Q4 20250—0——
Q1 20260—0——

None reported in Q1 2026.

Holders, Q1 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock, Inc. 0.00% of their portfolio New York, NY 2,038,3432.0m $4.1m $4.1m 0.00% Added +240.4k +240,352
2 Hudson Bay Capital Management LP 0.02% of their portfolio STAMFORD, CT 1,546,0001.5m $3.1m $3.1m 0.02% New
3 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 1,504,2931.5m $3.1m $3.1m 0.00% First filing
4 Arax Advisory Partners 0.08% of their portfolio NEW YORK, NY 1,386,5331.4m $2.8m $2.8m 0.08% Added +1.4m +1,373,795
5 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 1,382,9461.4m $2.8m $2.8m 0.00% Added +1.1m +1,068,896
6 CastleKnight Management LP 0.10% of their portfolio New York, NY 1,068,0751.1m $2.2m $2.2m 0.10% New
7 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 940,424940.4k $1.9m $1.9m 0.00% Added +751.5k +751,452
8 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 887,343887.3k $1.8m $1.8m 0.00% Added +108.9k +108,909
9 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 567,918567.9k $1.2m $1.2m 0.00% Added +279.2k +279,200
10 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 522,326522.3k $1.1m $1.1m 0.00% Added +416.1k +416,100
11 Diametric Capital, LP 0.26% of their portfolio BOSTON, MA 481,699481.7k $977.8k $977.8k 0.26% New
12 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 452,861452.9k $919.3k $919.3k 0.00% Added +262.8k +262,817
13 GROUP ONE TRADING LLC 0.03% of their portfolio CHICAGO, IL 431,126431.1k $875.2k $875.2k 0.03% Added +382.1k +382,108
14 SIMPLEX TRADING, LLC 0.02% of their portfolio CHICAGO, IL 304,286304.3k $617.7k $617.7k 0.02% Added +303.6k +303,599
15 UBS Group AG 0.00% of their portfolio ZURICH, V8 299,215299.2k $607.4k $607.4k 0.00% Reduced -124.7k -124,743
16 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 239,697239.7k $486.6k $486.6k 0.00% Added +9.2k +9,167
17 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 236,807236.8k $480.7k $480.7k 0.00% First filing
18 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 222,704222.7k $452.1k $452.1k 0.00% Added +208.6k +208,609
19 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 198,989199.0k $403.9k $403.9k 0.00% First filing
20 Caitong International Asset Management Co., Ltd 0.07% of their portfolio HONG KONG, K3 195,661195.7k $397.2k $397.2k 0.07% Added +79.4k +79,434
21 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 158,707158.7k $322.2k $322.2k 0.00% Reduced -804.7k -804,684
22 IMC-Chicago, LLC 0.00% of their portfolio CHICAGO, IL 154,150154.2k $312.9k $312.9k 0.00% New
23 Retirement Planning Group, LLC 0.01% of their portfolio LEAWOOD, KS 147,763147.8k $300.0k $300.0k 0.01% Added +130.8k +130,819
24 CIBC Bancorp USA Inc. 0.00% of their portfolio CHICAGO, IL 144,619144.6k $293.6k $293.6k 0.00% First filing
25 ELCO Management Co., LLC 0.14% of their portfolio New York, NY 141,821141.8k $287.9k $287.9k 0.14% Added +100.3k +100,251
26 FOCUS Wealth Advisors, LLC 0.14% of their portfolio HOUSTON, TX 140,000140.0k $284.2k $284.2k 0.14% Unchanged
27 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 135,897135.9k $275.9k $275.9k 0.00% Added +114.2k +114,199
28 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 95,23995.2k $193.3k $193.3k 0.00% New
29 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 94,71994.7k $192.3k $192.3k 0.00% New
30 Centiva Capital, LP 0.01% of their portfolio New York, NY 85,71085.7k $174.0k $174.0k 0.01% Added +67.0k +66,957
31 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 82,54082.5k $167.6k $167.6k 0.00% Added +3.9k +3,947
32 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 81,03181.0k $164.5k $164.5k 0.00% Added +60.8k +60,785
33 Rockefeller Capital Management L.P. 0.00% of their portfolio NEW YORK, NY 79,20079.2k $160.8k $160.8k 0.00% Added +9.4k +9,388
34 PRELUDE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio NEW YORK, NY 73,31473.3k $148.8k $148.8k 0.01% New
35 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 70,72270.7k $143.6k $143.6k 0.00% Reduced -20.2k -20,188
36 Corient Private Wealth LP 0.00% of their portfolio MIAMI, FL 69,98070.0k $142.1k $142.1k 0.00% Reduced -52.1k -52,150
37 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 69,64169.6k $141.4k $141.4k 0.00% Reduced -26.3k -26,263
38 Chicago Partners Investment Group LLC 0.00% of their portfolio CHICAGO, IL 66,76166.8k $79.4k $79.4k 0.00% Added +7.2k +7,245
39 CIBC WORLD MARKET INC. 0.00% of their portfolio TORONTO, A6 66,00066.0k $134.0k $134.0k 0.00% New
40 Traynor Capital Management, Inc. 0.01% of their portfolio MALVERN, PA 62,55262.6k $124.5k $124.5k 0.01% Reduced -11.7k -11,700
41 GSA CAPITAL PARTNERS LLP 0.01% of their portfolio LONDON, X0 57,62057.6k $117.0k $117.0k 0.01% Reduced -289.1k -289,134
42 Sound View Wealth Advisors Group, LLC 0.01% of their portfolio SAVANNAH, GA 56,35056.4k $114.4k $114.4k 0.01% New
43 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 55,78155.8k $113.2k $113.2k 0.00% Reduced -102.3k -102,315
44 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 52,93152.9k $107.5k $107.5k 0.00% Reduced -7.4k -7,361
45 BlueCrest Capital Management Ltd 0.01% of their portfolio ST HELIER, Y9 50,00050.0k $101.5k $101.5k 0.01% New
46 Patriot Financial Group Insurance Agency, LLC 0.01% of their portfolio Westborough, MA 50,00050.0k $101.5k $101.5k 0.01% New
47 FNY Investment Advisers, LLC 0.04% of their portfolio NEW YORK, NY 47,50047.5k $96.0k $96.0k 0.04% New
48 Saxony Capital Management, LLC 0.05% of their portfolio ST. LOUIS, MO 41,47041.5k $84.2k $84.2k 0.05% New
49 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 39,41239.4k $80.0k $80.0k 0.00% New
50 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 39,10039.1k $66.1k $66.1k 0.00% Unchanged
51 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 36,64836.6k $74.4k $74.4k 0.00% Unchanged
52 DAVENPORT & Co LLC 0.00% of their portfolio RICHMOND, VA 30,20030.2k $61.3k $61.3k 0.00% New
53 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 27,91827.9k $56.7k $56.7k 0.00% Reduced -17.1k -17,128
54 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 26,42926.4k $53.7k $53.7k 0.00% Added +7.9k +7,877
55 Navigation Wealth Management, Inc. 0.18% of their portfolio FORT COLLINS, CO 25,00725.0k $50.8k $50.8k 0.18% Unchanged
56 Moss Adams Wealth Advisors LLC 0.00% of their portfolio SEATTLE, WA 25,00025.0k $50.8k $50.8k 0.00% Unchanged
57 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 24,91524.9k $50.6k $50.6k 0.00% Added +3.8k +3,763
58 INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC 0.00% of their portfolio ORLANDO, FL 24,70024.7k $55.8k $55.8k 0.00% Reduced -3.4k -3,365
59 Mariner, LLC 0.00% of their portfolio Overland Park, KS 21,69921.7k $44.0k $44.0k 0.00% Added +9.8k +9,786
60 CWM, LLC 0.00% of their portfolio OMAHA, NE 18,01318.0k $36.6k $36.6k 0.00% Added +17.1k +17,125
61 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 17,25317.3k $35.0k $35.0k 0.00% Added +554 +554
62 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 17,12317.1k $34.8k $34.8k 0.00% First filing
63 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 16,89716.9k $34.3k $34.3k 0.00% Reduced -17.4k -17,359
64 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 14,56814.6k $29.6k $29.6k 0.00% Reduced -600 -600
65 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 14,54914.5k $29.0k $29.0k 0.00% Added +2.2k +2,181
66 IEQ CAPITAL, LLC 0.00% of their portfolio Foster City, CA 13,71313.7k $27.8k $27.8k 0.00% New
67 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 13,70213.7k $27.8k $27.8k 0.00% Added +380 +380
68 Quotient Wealth Partners, LLC 0.00% of their portfolio DALLAS, TX 13,70013.7k $27.8k $27.8k 0.00% Unchanged
69 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 13,53013.5k $27.5k $27.5k 0.00% Unchanged
70 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 12,71912.7k $25.8k $25.8k 0.00% Reduced -3.2k -3,200
71 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 12,52412.5k $26.0k $26.0k 0.00% Unchanged
72 WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio PLYMOUTH, MN 12,50612.5k $30.1k $30.1k 0.00% New
73 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 12,17712.2k $24.7k $24.7k 0.00% New
74 HOWE & RUSLING INC 0.00% of their portfolio ROCHESTER, NY 11,70011.7k $23.8k $23.8k 0.00% Unchanged
75 Krilogy Financial LLC 0.00% of their portfolio ST. LOUIS, MO 11,43611.4k $15.0k $15.0k 0.00% New
76 Sequoia Financial Advisors, LLC 0.00% of their portfolio Akron, OH 11,15011.2k $22.6k $22.6k 0.00% Reduced -9.4k -9,359
77 ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ 0.00% of their portfolio SALT LAKE CITY, UT 10,51910.5k $21.4k $21.4k 0.00% Added +720 +720
78 BRAVE ASSET MANAGEMENT INC 0.00% of their portfolio Summit, NJ 10,00010.0k $20.3k $20.3k 0.00% Reduced -10.0k -10,000
79 Warberg Asset Management LLC 0.01% of their portfolio WINNETKA, IL 10,00010.0k $20.3k $20.3k 0.01% New
80 KESTRA PRIVATE WEALTH SERVICES, LLC 0.00% of their portfolio AUSTIN, TX 10,00010.0k $20.3k $20.3k 0.00% Unchanged
81 SeaCrest Wealth Management, LLC 0.00% of their portfolio PURCHASE, NY 10,00010.0k $20.3k $20.3k 0.00% New
82 Kestra Advisory Services, LLC 0.00% of their portfolio AUSTIN, TX 10,00010.0k $20.3k $20.3k 0.00% Unchanged
83 Forum Financial Management, LP 0.00% of their portfolio LOMBARD, IL 10,00010.0k $20.3k $20.3k 0.00% New
84 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 9,0009.0k $18.3k $18.3k 0.00% Unchanged
85 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 8,1068.1k $16.5k $16.5k 0.00% Unchanged
86 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 7,3557.4k $14.9k $14.9k 0.00% Reduced -17.0k -16,967
87 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 7,0237.0k $14.3k $14.3k 0.00% Added +808 +808
88 Essential Partners LLC 0.00% of their portfolio RANCHO SANTA FE, CA 6,1026.1k $12.4k $12.4k 0.00% New
89 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 4,6124.6k $9.2k $9.2k 0.00% Added +479 +479
90 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 4,3754.4k $9.0k $9.0k 0.00% Added +1.8k +1,769
91 FMR LLC 0.00% of their portfolio BOSTON, MA 4,1174.1k $8.4k $8.4k 0.00% Added +91 +91
92 HUNTINGTON NATIONAL BANK 0.00% of their portfolio COLUMBUS, OH 3,0013.0k $6.1k $6.1k 0.00% Unchanged
93 RAFFA WEALTH MANAGEMENT, LLC 0.00% of their portfolio WASHINGTON, DC 2,6852.7k $5.5k $5.5k 0.00% New
94 Sunbelt Securities, Inc. 0.00% of their portfolio HOUSTON, TX 2,2462.2k $4.6k $4.6k 0.00% Added +46 +46
95 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 2,0802.1k $4.7k $4.7k 0.00% Unchanged
96 Legal & General Group Plc 0.00% of their portfolio London, X0 1,9662.0k $4.0k $4.0k 0.00% Unchanged
97 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 1,8531.9k $3.8k $3.8k 0.00% Added +1.1k +1,094
98 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 1,5471.5k $3.1k $3.1k 0.00% Added +1.5k +1,544
99 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 1,3991.4k $2.8k $2.8k 0.00% Added +604 +604
100 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 1,2561.3k $2.5k $2.5k 0.00% Reduced -265 -265