Surgery Partners, Inc.
US ˙ NasdaqGS ˙ US86881A1007

SecuritySGRY / Surgery Partners, Inc.
InstitutionKing Street Capital Management, L.p.
ManagerBrian Higgins, Francis Biondi
Latest Disclosed Ownership9,339,930 shares
Ownership 7.20%
King Street Capital Management, L.p. ownership in SGRY / Surgery Partners, Inc.

2025-11-14 - King Street Capital Management, L.p. has filed an SCHEDULE 13G form with the Securities and Exchange Commission (SEC) disclosing ownership of 9,339,930 shares of Surgery Partners, Inc. (US:SGRY). This represents 7.2 percent ownership of the company.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2025-11-14 2025-11-14 13G 9,339,930 7.20

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

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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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 SURGERY PARTNERS COM 86881A100 10,229,730 0 0.00 121,938 -22.85 37.1747
2026-02-17 2025-12-31 13F SURGERY PARTNERS COM 86881A100 10,229,730 889,800 9.53 158,049 -21.80 21.8195
2025-11-14 2025-09-30 13F SURGERY PARTNERS COM 86881A100 9,339,930 3,114,930 50.04 202,116 46.06 8.6460
2025-08-14 2025-06-30 13F SURGERY PARTNERS COM 86881A100 6,225,000 1,225,000 24.50 138,382 16.53 13.1838
2025-05-15 2025-03-31 13F SURGERY PARTNERS COM 86881A100 5,000,000 2,200,000 78.57 118,750 100.33 13.7815
2025-02-14 2024-12-31 13F SURGERY PARTNERS COM 86881A100 2,800,000 1,350,000 93.10 59,276 26.80 8.9922
2024-11-18 2024-09-30 13F/A-1 SURGERY PARTNERS COM 86881A100 1,450,000 1,450,000 46,748 32.2762
2024-11-13 2024-09-30 13F SURGERY PARTNERS COM 86881A100 1,450,000 1,450,000 46,748 31.8462
2021-05-17 2021-03-31 13F SURGERY PARTNERS COM 86881A100 0 -1,000,000 -100.00 0 -100.00
2021-02-16 2020-12-31 13F SURGERY PARTNERS COM 86881A100 1,000,000 -878,733 -46.77 29,010 -29.49 4.4433
2020-12-18 2020-09-30 13F/A-1 SURGERY PARTNERS COM 86881A100 1,878,733 -29,669 -1.55 41,144 86.34 4.4317
2020-11-16 2020-09-30 13F SURGERY PARTNERS COM 86881A100 1,878,733 -29,669 41,144 4,090,958.8060
2020-08-13 2020-06-30 13F SURGERY PARTNERS COM 86881A100 1,908,402 0 0.00 22,080 77.18 1.9516
2020-05-14 2020-03-31 13F SURGERY PARTNERS COM 86881A100 1,908,402 908,402 90.84 12,462 -20.40 1.3915
2020-02-13 2019-12-31 13F SURGERY PARTNERS COM 86881A100 1,000,000 879,526 730.05 15,655 1,658.99 0.7724
2019-11-13 2019-09-30 13F SURGERY PARTNERS COM 86881A100 120,474 120,474 890 0.0686
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.