Loar Holdings Inc.
US ˙ NYSE

SecurityLOAR / Loar Holdings Inc.
InstitutionCitadel Advisors Llc
ManagerKen Griffin
Latest Disclosed Ownership636,701 shares
Latest Disclosed Value $ 36,476,601
Citadel Advisors Llc ownership in LOAR / Loar Holdings Inc.

On May 15, 2026 - Citadel Advisors Llc filed a 13F-HR form disclosing ownership of 636,701 shares of Loar Holdings Inc. (US:LOAR) valued at $36,476,600 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 273,671 shares of Loar Holdings Inc.. This represents a change in shares of 132.65% during the quarter. The current value of the position is $40,296,806 USD.

Citadel Advisors Llc has a history of taking positions in derivatives of the underlying security (LOAR) in the form of stock options. The firm currently holds call options representing 29,500 of underlying shares valued at $1,690,055 USD and put options representing 25,200 of underlying shares valued at $1,443,708 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

LOAR / Loar Holdings Inc. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F LOAR HOLDINGS COM SHS 53947R105 636,701 363,030 132.65 36,477 96.01 0.0052
2026-02-17 2025-12-31 13F LOAR HOLDINGS COM SHS 53947R105 273,671 231,781 553.31 18,610 455.33 0.0028
2025-11-14 2025-09-30 13F LOAR HOLDINGS COM SHS 53947R105 41,890 -889,957 -95.50 3,351 -95.83 0.0005
2025-08-14 2025-06-30 13F LOAR HOLDINGS COM SHS 53947R105 931,847 923,341 10,855.17 80,297 13,282.83 0.0139
2025-05-15 2025-03-31 13F LOAR HOLDINGS COM SHS 53947R105 8,506 -173,299 -95.32 601 -95.53 0.0001
2025-02-14 2024-12-31 13F LOAR HOLDINGS COM SHS 53947R105 181,805 181,805 13,437 0.0023
2024-11-14 2024-09-30 13F LOAR HOLDINGS COM SHS 53947R105 0 -300,000 -100.00 0 -100.00
2024-08-14 2024-06-30 13F LOAR HOLDINGS COM SHS 53947R105 300,000 300,000 16,023 0.0032
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F LOAR HOLDINGS COM SHS Call 29,500 139.84 1,690 102.15 n/a n/a n/a
2026-02-17 2025-12-31 13F LOAR HOLDINGS COM SHS Call 12,300 -6.82 836 -20.83 n/a n/a n/a
2025-11-14 2025-09-30 13F LOAR HOLDINGS COM SHS Call 13,200 7.32 1,056 -0.28 n/a n/a n/a
2025-08-14 2025-06-30 13F LOAR HOLDINGS COM SHS Call 12,300 -4.65 1,060 16.25 n/a n/a n/a
2025-05-15 2025-03-31 13F LOAR HOLDINGS COM SHS Call 12,900 35.79 911 29.77 n/a n/a n/a
2025-02-14 2024-12-31 13F LOAR HOLDINGS COM SHS Call 9,500 18.75 702 17.79 n/a n/a n/a
2024-11-14 2024-09-30 13F LOAR HOLDINGS COM SHS Call 8,000 -8.05 597 28.45 n/a n/a n/a
2024-08-14 2024-06-30 13F LOAR HOLDINGS COM SHS Call 8,700 465 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F LOAR HOLDINGS COM SHS Put 25,200 265.22 1,444 207.68 n/a n/a n/a
2026-02-17 2025-12-31 13F LOAR HOLDINGS COM SHS Put 6,900 -53.06 469 -60.12 n/a n/a n/a
2025-11-14 2025-09-30 13F LOAR HOLDINGS COM SHS Put 14,700 90.91 1,176 77.38 n/a n/a n/a
2025-08-14 2025-06-30 13F LOAR HOLDINGS COM SHS Put 7,700 16.67 664 42.27 n/a n/a n/a
2025-05-15 2025-03-31 13F LOAR HOLDINGS COM SHS Put 6,600 34.69 466 28.73 n/a n/a n/a
2025-02-14 2024-12-31 13F LOAR HOLDINGS COM SHS Put 4,900 63.33 362 62.33 n/a n/a n/a
2024-11-14 2024-09-30 13F LOAR HOLDINGS COM SHS Put 3,000 -28.57 224 -0.45 n/a n/a n/a
2024-08-14 2024-06-30 13F LOAR HOLDINGS COM SHS Put 4,200 224 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.