Vault-13

SKYLINE BLDRS GROUP HLDG LTD KAZR

SHS CL A · Common Stock · CUSIP G8193D104

15 institutional holders +0 vs Q3 2025
2,014,8412.0m shares reported held*
$8.6mreported value*
5 new 2 added 3 reduced 5 sold out net bought ≈ $4.0m (+1.3m 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. Holder counts are more reliable. Implied quarter-end price ≈ $4.25.

Trends to Q4 2025

Institutional holders

Managers reporting a position, each quarter

01020Q1 25: 8Q2 25: 16Q3 25: 15Q4 25: 1515Q1 25Q2 25Q3 25Q4 25
Numbers
QuarterHolders
Q1 20258
Q2 202516
Q3 202515
Q4 202515

Buyers vs sellers

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

Bought or addedCut or sold out
20020Q2 25: 14 bought or addedQ2 25: 2 cut or sold outQ2 25Q3 25: 10 bought or addedQ3 25: 10 cut or sold outQ3 25Q4 25: 7 bought or addedQ4 25: 8 cut or sold outQ4 25
Numbers
QuarterBought or addedCut or sold out
Q2 2025142
Q3 20251010
Q4 202578

Biggest buyers

PEAK6 LLC New +659,328+659.3k
Philadelphia Financial Management of San Francisco, LLC Added +543,953+544.0k
Rathbones Group PLC New +246,786+246.8k
CITADEL ADVISORS LLC New +39,876+39.9k
GM Advisory Group, LLC New +37,037+37.0k
Diametric Capital, LP Added +36,160+36.2k
SUSQUEHANNA INTERNATIONAL GROUP, LLP New +25,378+25.4k

Biggest sellers

FNY Investment Advisers, LLC Sold out -94,335-94.3k
Marex Group Ltd Sold out -53,002-53.0k
LPL Financial LLC Reduced -41,000-41.0k
XTX Topco Ltd Sold out -19,200-19.2k
SAGE ADVISORS, LLC Sold out -14,462-14.5k
UBS Group AG Reduced -13,937-13.9k
PRELUDE CAPITAL MANAGEMENT, LLC Reduced -5,431-5.4k
MORGAN STANLEY Sold out -900-900

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
ASP Isotopes Inc. 13D · may seek influence new · filed 2025-09-22
Stated purposeOn August 29, 2025, Quantum Leap Energy LLC ("QLE"), a wholly owned subsidiary of ASP Isotopes Inc., became a controlling shareholder of Skyline Builders Group Holding Limited, a company incorporated under the laws of the Cayman Islands ("SKBL" or the "Issuer") with its Class A Ordinary Shares listed on The Nasdaq Stock Market LLC under the symbol "SKBL". QLE intends to use SKBL to pursue opportunities to acquire assets in the critical materials supply chain that QLE believes will help the United States and QLE secure important feedstocks that are vital to the security of the United States and long-term growth of QLE. SKBL Share Capital Structure. SKBL has a dual class ordinary share structure. SKBL's Ordinary Shares are divided into Class A Ordinary Shares ("Class A Ordinary Shares") … Full filing
 36.7% new 6.2m≈ $19.0m 2025-09-22
Philadelphia Financial Management of San Francisco, LLC 13G · institution +2.6 pts · filed 2026-08-14 8.2% +2.6 pts 1.0m≈ $3.1m 2026-08-14

Insider purchases and sales in Q4 2025

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.

None reported in Q4 2025.

Holders, Q4 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 PEAK6 LLC 0.03% of their portfolio AUSTIN, TX 659,328659.3k $1.9m $1.9m 0.03% New
2 Philadelphia Financial Management of San Francisco, LLC 0.37% of their portfolio SAN FRANCISCO, CA 608,753608.8k $1.8m $1.8m 0.37% Added +544.0k +543,953
3 Rathbones Group PLC 0.00% of their portfolio Liverpool, X0 246,786246.8k $725.5k $725.5k 0.00% New
4 Daytona Street Capital LLC 2.43% of their portfolio SAINT LOUIS, MO 164,280164.3k $3.1m $3.1m 2.43% First filing
5 Diametric Capital, LP 0.08% of their portfolio BOSTON, MA 104,142104.1k $306.2k $306.2k 0.08% Added +36.2k +36,160
6 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 51,00051.0k $149.9k $149.9k 0.00% Reduced -41.0k -41,000
7 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 39,87639.9k $117.2k $117.2k 0.00% New
8 SOUTHPORT MANAGEMENT, L.L.C. 0.39% of their portfolio Wilson, WY 38,20038.2k $112.3k $112.3k 0.39% Unchanged
9 GM Advisory Group, LLC 0.00% of their portfolio MELVILLE, NY 37,03737.0k $108.9k $108.9k 0.00% New
10 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 25,37825.4k $74.6k $74.6k 0.00% New
11 PRELUDE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio NEW YORK, NY 21,16721.2k $62.2k $62.2k 0.00% Reduced -5.4k -5,431
12 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 16,85516.9k $49.6k $49.6k 0.00% Unchanged
13 BlackRock, Inc. 0.00% of their portfolio New York, NY 998998 $2.9k $2.9k 0.00% Unchanged
14 UBS Group AG 0.00% of their portfolio ZURICH, V8 985985 $2.9k $2.9k 0.00% Reduced -13.9k -13,937
15 Bell Investment Advisors, Inc 0.00% of their portfolio ORINDA, CA 5656 $165 $165 0.00% Unchanged