13F Filings History of Flagstone Financial Management

Latest 13F report
Q4 2025 - 09 Feb 2026
Value $
$389,914,968
Signature - Title
Aryn Sands - Agent
Location
Lincoln, NE
Summary
This page shows a list of all the recent 13F filings made by Flagstone Financial Management. Form 13F is required to be filed within 45 days of the end of a calendar quarter. Flagstone Financial Management reported 66 stock holdings with total value $389,914,968 as of Q4 2025. Top holdings included DFUS, IGIB, SPDW, SPSB, and SPTI.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q4 2025 66 $389,914,968 +$7,473,155 -$2,541,416 +$4,931,739 DFUS, IGIB, SPDW, SPSB, SPTI 13F-HR 06 Feb 2026, 20:55
Q3 2025 62 $378,974,213 +$12,740,874 -$1,787,965 +$10,952,909 DFUS, IGIB, SPDW, SPSB, SPTI 13F-HR 31 Oct 2025, 17:02
Q2 2025 59 $348,858,290 +$21,457,697 -$3,086,578 +$18,371,119 DFUS, IGIB, SPDW, SPSB, SPTI 13F-HR 28 Jul 2025, 20:49
Q1 2025 53 $310,450,294 +$12,663,094 -$1,270,915 +$11,392,179 DFUS, IGIB, SPDW, SPSB, SPTI 13F-HR 21 Apr 2025, 15:56
Q4 2024 54 $300,965,057 +$9,939,848 -$1,416,213 +$8,523,635 DFUS, IGIB, SPDW, SPSB, SPTI 13F-HR 23 Jan 2025, 20:23
Q3 2024 53 $298,248,237 +$14,648,468 -$521,651 +$14,126,817 DFUS, IGIB, SPDW, SPSB, SPTI 13F-HR 15 Oct 2024, 14:15
Q2 2024 45 $268,842,243 +$17,095,254 -$8,611,578 +$8,483,676 DFUS, IGIB, SPDW, SPSB, SPTI 13F-HR 24 Jul 2024, 16:17
Q1 2024 43 $258,839,200 +$25,093,420 -$21,585,163 +$3,508,257 DFUS, SPDW, SPSB, IGIB, SPTI 13F-HR 01 May 2024, 13:54
Q4 2023 44 $244,133,909 +$9,284,376 -$1,401,382 +$7,882,994 DFUS, SPSB, SPDW, SPIB, SPTI 13F-HR 26 Jan 2024, 11:34
Q3 2023 37 $218,644,142 +$20,227,244 -$9,437,971 +$10,789,273 DFUS, SPSB, SPDW, SPIB, SPTI 13F-HR 25 Oct 2023, 16:25
Q2 2023 39 $212,947,034 +$9,631,886 -$3,260,452 +$6,371,434 DFUS, SPSB, SPDW, SPTI, SPIB 13F-HR 13 Jul 2023, 16:39
Q1 2023 40 $200,382,372 +$30,461,643 -$1,079,847 +$29,381,796 DFUS, SPSB, SPDW, SPTI, SPIB 13F-HR 20 Apr 2023, 14:40
Q4 2022 42 $164,193,634 $0 $0 $0 DFUS, SPSB, SPDW, SPTI, AVEM 13F-HR 10 Mar 2023, 15:04