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UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Millions | Total | Restricted stock units | Total  stockholders’ equity attributable to T. Rowe Price Group, Inc. | Total  stockholders’ equity attributable to T. Rowe Price Group, Inc. Restricted stock units | Common stock | Common stock Restricted stock units | Additional capital in excess of par value | Additional capital in excess of par value Restricted stock units | Retained earnings | AOCI | [1] | Non-controlling interests in consolidated entities
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 31, 2020 |  |  |  |  | 227,965,000 |  |  |  |  |  |
Balances at beginning of period at Dec. 31, 2020 | $ 7,707.0 |  |  |  | $ 45.6 |  | $ 654.6 |  | $ 7,029.8 | $ (23.0) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Net income | 749.4 |  |  |  |  |  |  |  | 749.4 |  |
Other comprehensive income (loss), net of tax | (7.5) |  |  |  |  |  |  |  |  | (7.5) |
Dividends declared | (252.3) |  |  |  |  |  |  |  | (252.3) |  |
Shares issued upon option exercises (in shares) |  |  |  |  | 572,000 |  |  |  |  |  |
Shares issued upon option exercises | 25.4 |  |  |  | $ 0.1 |  | 25.3 |  |  |  |
Net shares issued upon vesting of restricted stock units (in shares) |  |  |  |  |  | 41,000 |  |  |  |  |
Net shares issued upon vesting of restricted stock units |  | $ (3.7) |  |  |  |  |  | $ (3.7) |  |  |
Stock-based compensation expense | 57.5 |  |  |  |  |  | 57.5 |  |  |  |
Restricted stock units issued as dividend equivalents |  |  |  |  |  |  | 0.1 |  | (0.1) |  |
Common shares repurchased (in shares) |  |  |  |  | (1,630,000) |  |  |  |  |  |
Common shares repurchased | (267.6) |  |  |  | $ (0.3) |  | (79.2) |  | (188.1) |  |
Ending balance (in shares) at Mar. 31, 2021 |  |  |  |  | 226,948,000 |  |  |  |  |  |
Balances at end of period at Mar. 31, 2021 | 8,008.2 |  |  |  | $ 45.4 |  | 654.6 |  | 7,338.7 | (30.5) |
Beginning balances attributable to redeemable non-controlling interests at Dec. 31, 2020 | 1,561.7 |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Temporary Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Net income (loss) attributable to redeemable non-controlling interests | 15.4 |  |  |  |  |  |  |  |  |  |
Other comprehensive income (loss), net of tax, attributable to redeemable non-controlling interests | (11.8) |  |  |  |  |  |  |  |  |  |
Net redemptions from subscription into T. Rowe Price investment products | 187.5 |  |  |  |  |  |  |  |  |  |
Net deconsolidations of T. Rowe Price investment products | (739.9) |  |  |  |  |  |  |  |  |  |
Ending balances attributable to redeemable non-controlling interests at Mar. 31, 2021 | 1,012.9 |  |  |  |  |  |  |  |  |  |
Beginning balance (in shares) at Dec. 31, 2021 |  |  |  |  | 229,175,000 |  |  |  |  |  |
Balances at beginning of period at Dec. 31, 2021 | 9,271.4 |  | $ 9,022.7 |  | $ 45.8 |  | 919.8 |  | 8,083.6 | (26.5) | $ 248.7
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Net income | 567.9 |  | 567.9 |  |  |  |  |  | 567.9 |  | 17.5
Net income (loss) | 585.4 |  |  |  |  |  |  |  |  |  |
Other comprehensive income (loss), net of tax | (5.0) |  | (5.0) |  |  |  |  |  |  | (5.0) |
Dividends declared | $ (279.2) |  | (279.2) |  |  |  |  |  | (279.2) |  |
Shares issued upon option exercises (in shares) | 214,772 |  |  |  | 174,000 |  |  |  |  |  |
Shares issued upon option exercises | $ 7.8 |  | 7.8 |  |  |  | 7.8 |  |  |  |
Net shares issued upon vesting of restricted stock units (in shares) |  |  |  |  |  | 41,000 |  |  |  |  |
Net shares issued upon vesting of restricted stock units |  | $ (3.2) |  | $ (3.2) |  |  |  | $ (3.2) |  |  |
Stock-based compensation expense | 63.5 |  | 63.5 |  |  |  | 63.5 |  |  |  |
Restricted stock units issued as dividend equivalents |  |  |  |  |  |  | 0.1 |  | (0.1) |  |
Common shares repurchased (in shares) |  |  |  |  | (2,107,000) |  |  |  |  |  |
Common shares repurchased | (320.1) |  | (320.1) |  | $ (0.3) |  | (319.8) |  |  |  |
Net contributions from non-controlling interests in consolidated entities | 6.0 |  |  |  |  |  |  |  |  |  | 6.0
Ending balance (in shares) at Mar. 31, 2022 |  |  |  |  | 227,283,000 |  |  |  |  |  |
Balances at end of period at Mar. 31, 2022 | 9,326.6 |  | $ 9,054.4 |  | $ 45.5 |  | $ 668.2 |  | $ 8,372.2 | $ (31.5) | $ 272.2
Beginning balances attributable to redeemable non-controlling interests at Dec. 31, 2021 | 982.3 |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Temporary Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |
Net income (loss) attributable to redeemable non-controlling interests | (53.5) |  |  |  |  |  |  |  |  |  |
Other comprehensive income (loss), net of tax, attributable to redeemable non-controlling interests | (9.9) |  |  |  |  |  |  |  |  |  |
Net redemptions from subscription into T. Rowe Price investment products | (65.6) |  |  |  |  |  |  |  |  |  |
Net deconsolidations of T. Rowe Price investment products | (62.9) |  |  |  |  |  |  |  |  |  |
Ending balances attributable to redeemable non-controlling interests at Mar. 31, 2022 | $ 790.4 |  |  |  |  |  |  |  |  |  |
[1] | Accumulated other comprehensive income

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