Surgery Partners, Inc.
DE ˙ DB ˙ US86881A1007
11,50 € 0,00 (0,00%)
2026-06-05
DEL PRIS
SecurityDE:1SP / Surgery Partners, Inc.
InstitutionMillennium Management Llc
ManagerIsrael Englander
Latest Disclosed Ownership423,840 shares
Latest Disclosed Value $ 5,052,173
Millennium Management Llc ownership in 1SP / Surgery Partners, Inc.

On May 15, 2026 - Millennium Management Llc filed a 13F-HR form disclosing ownership of 423,840 shares of Surgery Partners, Inc. (DE:1SP) valued at $4,323,168 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 13,112 shares of Surgery Partners, Inc.. This represents a change in shares of 3,132.46% during the quarter. The current value of the position is $4,874,160 USD.

Millennium Management Llc has a history of taking positions in derivatives of the underlying security (1SP) in the form of stock options. The firm currently holds call options representing 225,000 of underlying shares valued at $2,682,000 USD and put options representing 0 of underlying shares valued at $0 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.

DE:1SP / Surgery Partners, 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 SURGERY PARTNERS COM 86881A100 423,840 410,728 3,132.46 5,052 2,400.99 0.0021
2026-02-17 2025-12-31 13F SURGERY PARTNERS COM 86881A100 13,112 13,112 203 0.0001
2025-11-14 2025-09-30 13F SURGERY PARTNERS COM 86881A100 0 -400,134 -100.00 0 -100.00
2025-08-14 2025-06-30 13F SURGERY PARTNERS COM 86881A100 400,134 197,860 97.82 8,895 85.14 0.0043
2025-05-15 2025-03-31 13F SURGERY PARTNERS COM 86881A100 202,274 189,806 1,522.35 4,804 1,726.62 0.0026
2025-02-14 2024-12-31 13F SURGERY PARTNERS COM 86881A100 12,468 12,468 264 0.0001
2024-11-14 2024-09-30 13F SURGERY PARTNERS COM 86881A100 0 -95,909 -100.00 0 -100.00
2024-08-14 2024-06-30 13F SURGERY PARTNERS COM 86881A100 95,909 78,318 445.22 2,282 335.31 0.0011
2024-05-15 2024-03-31 13F SURGERY PARTNERS COM 86881A100 17,591 -11,614 -39.77 525 -43.90 0.0002
2024-02-14 2023-12-31 13F SURGERY PARTNERS COM 86881A100 29,205 11,334 63.42 934 78.93 0.0004
2023-11-14 2023-09-30 13F SURGERY PARTNERS COM 86881A100 17,871 17,871 523 0.0003
2023-05-15 2023-03-31 13F SURGERY PARTNERS COM 86881A100 0 -91,788 -100.00 0 -100.00
2023-02-14 2022-12-31 13F SURGERY PARTNERS COM 86881A100 91,788 6 0.01 2,557 19.04 0.0014
2022-11-14 2022-09-30 13F SURGERY PARTNERS COM 86881A100 91,782 -50,967 -35.70 2,148 -47.97 0.0013
2022-08-15 2022-06-30 13F SURGERY PARTNERS COM 86881A100 142,749 134,658 1,664.29 4,128 827.64 0.0026
2022-05-16 2022-03-31 13F SURGERY PARTNERS COM 86881A100 8,091 8,091 445 0.0002
2022-02-14 2021-12-31 13F SURGERY PARTNERS COM 86881A100 0 -823,891 -100.00 0 -100.00
2021-11-15 2021-09-30 13F SURGERY PARTNERS COM 86881A100 823,891 823,891 34,884 0.0209
2021-08-16 2021-06-30 13F SURGERY PARTNERS COM 86881A100 0 -326,880 -100.00 0 -100.00
2021-05-17 2021-03-31 13F SURGERY PARTNERS COM 86881A100 326,880 -543,798 -62.46 14,468 -42.72 0.0104
2021-02-16 2020-12-31 13F SURGERY PARTNERS COM 86881A100 870,678 70,692 8.84 25,258 44.17 0.0182
2020-11-16 2020-09-30 13F SURGERY PARTNERS COM 86881A100 799,986 -59,527 -6.93 17,520 76.17 0.0216
2020-08-14 2020-06-30 13F SURGERY PARTNERS COM 86881A100 859,513 859,513 9,945 0.0136
2020-05-14 2020-03-31 13F SURGERY PARTNERS COM 86881A100 0 -456,396 -100.00 0 -100.00
2020-02-14 2019-12-31 13F SURGERY PARTNERS COM 86881A100 456,396 -196,235 -30.07 7,145 48.27 0.0089
2019-11-14 2019-09-30 13F SURGERY PARTNERS COM 86881A100 652,631 139,493 27.18 4,819 15.37 0.0076
2019-08-15 2019-06-30 13F/A-1 SURGERY PARTNERS COM 86881A100 513,138 -148,745 -22.47 4,177 -44.05 0.0063
2019-08-14 2019-06-30 13F GAIA INC CL A 86881A100 37,977 -623,906 288
2019-05-14 2019-03-31 13F SURGERY PARTNERS COM 86881A100 661,883 499,004 306.36 7,466 368.09 0.0112
2019-02-15 2018-12-31 13F/A-1 SURGERY PARTNERS COM 86881A100 162,879 162,879 1,595 0.0025
2019-02-14 2018-12-31 13F SURGERY PARTNERS COM 86881A100 162,879 1,595
2018-11-14 2018-09-30 13F SURGERY PARTNERS COM 86881A100 0 -93,492 -100.00 0 -100.00
2018-08-14 2018-06-30 13F SURGERY PARTNERS COM 86881A100 93,492 46,033 97.00 1,393 71.13 0.0018
2018-05-15 2018-03-31 13F SURGERY PARTNERS COM 86881A100 47,459 47,459 814 0.0011
2017-08-14 2017-06-30 13F SURGERY PARTNERS COM 86881A100 0 -42,473 -100.00 0 -100.00
2017-05-15 2017-03-31 13F SURGERY PARTNERS COM 86881A100 42,473 -191,607 -81.86 828 -77.68 0.0015
2017-02-14 2016-12-31 13F SURGERY PARTNERS COM 86881A100 234,080 30,765 15.13 3,710 -9.84 0.0078
2016-11-14 2016-09-30 13F SURGERY PARTNERS COM 86881A100 203,315 -58,497 -22.34 4,115 -12.19 0.0069
2016-08-15 2016-06-30 13F SURGERY PARTNERS COM 86881A100 261,812 250,821 2,282.06 4,686 3,109.59 0.0107
2016-05-16 2016-03-31 13F SURGERY PARTNERS COM 86881A100 10,991 -2,124 -16.20 146 -45.72 0.0004
2016-02-16 2015-12-31 13F SURGERY PARTNERS COM 86881A100 13,115 13,115 269 0.0006
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 SURGERY PARTNERS COM Call 225,000 12.00 2,682 -13.57 n/a n/a n/a
2026-02-17 2025-12-31 13F SURGERY PARTNERS COM Call 200,900 3,104 n/a n/a n/a
2025-02-14 2024-12-31 13F SURGERY PARTNERS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-14 2024-09-30 13F SURGERY PARTNERS COM Call 20,000 -80.00 645 -72.93 n/a n/a n/a
2024-08-14 2024-06-30 13F SURGERY PARTNERS COM Call 100,000 2,379 n/a n/a n/a
2023-11-14 2023-09-30 13F SURGERY PARTNERS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-08-14 2023-06-30 13F SURGERY PARTNERS COM Call 50,000 2,250 n/a n/a n/a
2023-05-15 2023-03-31 13F SURGERY PARTNERS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F SURGERY PARTNERS COM Call 75,000 2,090 n/a n/a n/a
2019-11-14 2019-09-30 13F SURGERY PARTNERS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-08-15 2019-06-30 13F/A SURGERY PARTNERS COM Call 100,000 814 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
(%)
2025-05-15 2025-03-31 13F SURGERY PARTNERS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-14 2024-12-31 13F SURGERY PARTNERS COM Put 30,000 635 n/a n/a n/a
2024-08-14 2024-06-30 13F SURGERY PARTNERS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-05-15 2024-03-31 13F SURGERY PARTNERS COM Put 200,000 5,966 n/a n/a n/a
2023-05-15 2023-03-31 13F SURGERY PARTNERS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F SURGERY PARTNERS COM Put 100,000 2,786 n/a n/a n/a
2021-05-17 2021-03-31 13F SURGERY PARTNERS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-16 2020-12-31 13F SURGERY PARTNERS COM Put 80,000 60.00 2,321 -45.36 n/a n/a n/a
2019-08-14 2019-06-30 13F INCYTE COM Put 50,000 4,248 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.