Boston Partners
GRDN

Boston Partners’s Guardian Pharmacy Services GRDN Stock Holding History

Boston Partners’s Portfolio GRDN Stock Details GRDN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$38.4M Sell
1,017,683
-36,953
-4% -$1.21M 0.04% 287
2025
Q4 		$32M Buy
1,054,636
+7,759
+0.7% +$220K 0.03% 318
2025
Q3 		$26.9M Buy
1,046,877
+845,048
+419% +$20.1M 0.03% 339
2025
Q2 		$4.23M Buy
+201,829
New +$4.55M ﹤0.01% 460

Other funds holding GRDN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $26.4B AUM 44.85% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VCM
Valiant Capital Management San Francisco, California $1.74B AUM 64.05% 1-Year Est. Return
TCM
TimesSquare Capital Management New York $5.89B AUM 28.74% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

Boston Partners's GRDN Position: Q1 2026 in Review

Boston Partners reduced its Guardian Pharmacy Services (GRDN) stake by 3.5% in Q1 2026, selling an estimated $1.21M and leaving 1,017,683 shares worth $38.4M. The position accounts for 0.04% of the portfolio, ranked #287.

Boston Partners first reported a position in GRDN in Q2 2025 and has held it in 4 quarters since. 171 funds tracked by Wall St. Rank hold GRDN as of Q1 2026.

  • Boston Partners held 1,017,683 shares of Guardian Pharmacy Services worth $38.4M as of Q1 2026.
  • Boston Partners sold 36,953 Guardian Pharmacy Services shares in Q1 2026, an estimated $1.21M.
  • Guardian Pharmacy Services made up 0.04% of Boston Partners's portfolio in Q1 2026, its #287 holding.
  • Boston Partners first reported a position in Guardian Pharmacy Services in Q2 2025 and has held it in 4 quarters since.
  • 171 funds tracked by Wall St. Rank held Guardian Pharmacy Services as of Q1 2026.

Based on Boston Partners's 13F filing for Q1 2026, filed 11 May 2026.