Ownership history in Quartz Partners, LLC Β· 3 quarters on record
This page tracks every 13F SEC filing in which Quartz Partners, LLC reported a position in WABTEC (WAB). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β sourced directly from SEC EDGAR 13F filings.
π Quartz Partners, LLC underperformed the S&P 500 by β16.6% annually on this WAB position. Average cost basis: $206.83. Maximum drawdown during holding period: β4.1%.
β Significantly underperformed the S&P 500 by 16.6% ann.
2 quarters analyzed
Best entry: $199.99 (2025 Q3) Β· Worst: $213.19 (2025 Q4)
π No drawdown exceeding 20% during the holding period β exceptionally stable.
3 adds Β· 0 trims. Bought during 1 of 1 down-price quarters. π Consistently bullish β fund kept accumulating this position.
π Quartz Partners, LLC has been actively increasing its WAB allocation β a bullish signal from insiders.
Currently 1.71% of portfolio
β Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ 4 (annualised). Not investment advice.
As of 2025 Q4 β sorted by position size