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CSS LLC’s Matador Resources MTDR Stock Holding History

CSS LLC’s Portfolio MTDR Stock Details MTDR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.22M Buy
35,201
+23,390
+198% +$1.17M 0.11% 152
2025
Q4 		$501K Buy
11,811
+71
+0.6% +$2.98K 0.02% 541
2025
Q3 		$527K Buy
+11,740
New +$573K 0.02% 516
2017
Q4 		– Sell
-17,490
Closed -$475K – 646
2017
Q3 		$475K Buy
17,490
+11,890
+212% +$282K 0.02% 362
2017
Q2 		$120K Sell
5,600
-1,600
-22% -$36.3K 0.01% 558
2017
Q1 		$171K Buy
+7,200
New +$180K 0.01% 502
2016
Q4 		– Sell
-18,600
Closed -$453K – 747
2016
Q3 		$453K Buy
+18,600
New +$409K 0.02% 397
2014
Q3 		– Sell
-12,600
Closed -$369K – 776
2014
Q2 		$369K Buy
+12,600
New +$333K 0.02% 528
2014
Q1 		– Sell
-116,048
Closed -$2.5M – 705
2013
Q4 		$2.16M Buy
+116,048
New +$2.28M 0.1% 177

Other funds holding MTDR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

CSS LLC's MTDR Position: Q1 2026 in Review

CSS LLC increased its Matador Resources (MTDR) stake by 198% in Q1 2026, buying an estimated $1.17M and bringing the position to 35,201 shares worth $2.22M. The position accounts for 0.11% of the portfolio, ranked #152.

CSS LLC first reported a position in MTDR in Q4 2013 and has held it in 9 quarters since. 493 funds tracked by Wall St. Rank hold MTDR as of Q1 2026.

  • CSS LLC held 35,201 shares of Matador Resources worth $2.22M as of Q1 2026.
  • CSS LLC bought 23,390 Matador Resources shares in Q1 2026, an estimated $1.17M.
  • Matador Resources made up 0.11% of CSS LLC's portfolio in Q1 2026, its #152 holding.
  • CSS LLC first reported a position in Matador Resources in Q4 2013 and has held it in 9 quarters since.
  • 493 funds tracked by Wall St. Rank held Matador Resources as of Q1 2026.

Based on CSS LLC's 13F filing for Q1 2026, filed 15 May 2026.